10. karl is at the gym exercising. after a while on the treadmill, he gets a cramp in his legs. karl blames
lactic acid building up in his muscles. what is the chemical equation for this process?
a. c.h20 -2c,h,o,
b. 2c,h,o, -c,h,206
c. ch2o2ch,oh + 2002

The order of increasing atomic radii for the given elements is: Br < Sb < Se < Te.

When we talk about atomic radii, we are referring to the size of an atom. The atomic radius increases as we move down a group in the periodic table, and it decreases as we move across a period. This is because as we move down a group, the number of electron shells increases, leading to a larger atomic radius.

Conversely, as we move across a period, the number of protons in the nucleus increases, leading to a stronger attractive force on the electrons, resulting in a smaller atomic radius.

In the case of the four elements given - selenium (Se), antimony (Sb), bromine (Br), and tellurium (Te) - we need to determine their position in the periodic table to determine the order of increasing atomic radii.

Starting from the top, we have selenium (Se) and tellurium (Te) in the same group, but Te has a larger atomic number, so it has more electron shells, resulting in a larger atomic radius. Next, we have antimony (Sb), which is in the same period as Te, but with a smaller atomic number, meaning it has a smaller atomic radius.

Finally, we have bromine (Br), which has the smallest atomic number and is also in the same period as Sb, so it has the smallest atomic radius.

Therefore, the order of increasing atomic radii for the given elements is: Br < Sb < Se < Te.

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In this sample there are 1.51 x 10^24 molecules of sucrose present in it.

To determine the number of molecules of sucrose present in the sample, we need to first calculate the number of moles of carbon present in the sample.

The molecular formula of sucrose (C12H22O11) contains 12 carbon atoms.

So, 3.6 x 10^24 atoms of carbon is equal to 3.6 x 1024/12 = 3 x 1023 moles of carbon.

Now, we can use the Avogadro's number (6.022 x 10^23 molecules per mole) to convert the number of moles of carbon to the number of molecules of sucrose:

Number of molecules of sucrose = 3 x 10^23 x (1 molecule of sucrose / 12 molecules of carbon) x (6.022 x 10^23 molecules per mole)

Number of molecules of sucrose = 1.51 x 10^24 molecules

Therefore, there are 1.51 x 10^24 molecules of sucrose present in the sample.

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To determine the number of moles of O2 needed to burn 9.45 moles of C2H2, we first need to write down the balanced chemical equation for the combustion of acetylene (C2H2):

2 C2H2 + 5 O2 → 4 CO2 + 2 H2O

From this equation, we can see that 5 moles of O2 are required to burn 2 moles of C2H2. To find out how many moles of O2 are needed for 9.45 moles of C2H2, we can use a simple proportion:

(5 moles O2 / 2 moles C2H2) = (x moles O2 / 9.45 moles C2H2)

To solve for x (moles of O2 needed), simply cross-multiply and divide:

x = (5 moles O2 * 9.45 moles C2H2) / 2 moles C2H2

x ≈ 23.63 moles O2

Therefore, approximately 23.63 moles of O2 are needed to burn 9.45 moles of C2H2.

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Estimating temperature to the nearest tenth of a degree

Estimating the mass of the sample to the nearest tenth of a gram

The brand of light bulb used for the heat lamp

Numerous things can go wrong, including human error, ambient variables, measuring instrument limits, and systematic or random deviations in the experimental technique.

The errors that would occur in this experiment can be seen to stem more from the nature of the estimation and are essentially errors that occur due to the computation of the results.

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The structure of product is shown.

When pentanedioic (glutaric) anhydride reacts with ammonia at high temperature, it undergoes an amide formation reaction to produce a compound with the molecular formula C₅H₇NO₂. The amide formation reaction involves the nucleophilic attack of the ammonia molecule on one of the carbonyl carbon atoms of the anhydride, leading to the formation of an intermediate product called an amide.

This amide then undergoes further reactions to form the final product with the given molecular formula. The presence of both carboxylic acid and amide functional groups in the molecule indicates that it contains both the original anhydride and the product of its reaction with ammonia.

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The gas laws are a set of fundamental principles that describe the behavior of gases under different conditions of pressure, volume, and temperature. We can use the ideal gas law to solve this problem:

PV = nRT

where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature in Kelvin.

First, we need to convert the temperature from Celsius to Kelvin by adding 273.15:

T = 0.00 C + 273.15 = 273.15 K

Next, we can plug in the values we have:

P(22.4 L) = (1.00 mol)(0.0821 L·atm/mol·K)(273.15 K)

Simplifying:

P = (1.00 mol)(0.0821 L·atm/mol·K)(273.15 K)/(22.4 L)

P = 1.01 atm

Therefore, the helium will exert a pressure of 1.01 atm on its container.

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Answer: Friction causes kinetic energy (rubbing your hands together) to convert to heat energy.

Explanation:

The quantum efficiency (QE) of the radiation of 2530 amstrong incidents is approximately 3.47 x [tex]10^8[/tex].

We have,

Quantum efficiency (QE) is a measure of the number of molecules undergoing a specified reaction per photon absorbed.

In this case, you want to calculate the quantum efficiency based on the given data.

Quantum Efficiency (QE) is given by the formula:

QE = (Number of molecules decomposed) / (Number of photons absorbed)

Given:

Number of molecules decomposed = 1.85 × 10^-2 moles

Number of photons absorbed = Energy absorbed / Energy per photon

The energy of a photon (E) is given by Planck's equation:

E = hc / λ

Where:

h = Planck's constant = 6.626 × 10^-34 J·s

c = Speed of light = 3 × 10^8 m/s

λ = Wavelength of radiation = 2530 Å = 2530 × 10^-10 m

Calculate the energy per photon using the wavelength:

E = (6.626 × [tex]10^{-34}[/tex] J·s * 3 × [tex]10^8[/tex] m/s) / (2530 × [tex]10^{-10}[/tex] m)

= 0.007856 x [tex]10^{-34 + 8 + 10[/tex]

= 0.007856 x [tex]10^{-16}[/tex] J

Now, calculate the energy absorbed:

Energy absorbed = 1000 cal = 1000 * 4.184 J (since 1 cal = 4.184 J)

Number of photons absorbed = Energy absorbed / Energy per photon

Calculate the quantum efficiency using the given formula:

QE = (Number of molecules decomposed) / (Number of photons absorbed)

QE = (1.85 × [tex]10^{-2}[/tex] moles) / (Number of photons absorbed)

Substitute the value of the Number of photons absorbed:

QE = (1.85 × [tex]10^{-2}[/tex] moles) / [(1000 * 4.184 J) / (0.007856 x [tex]10^{-16}[/tex] J)]

QE = (1.85 × [tex]10^{-2}[/tex] moles) / (532586.56 x [tex]10^{16}[/tex] J)

QE = 0.000003474 x [tex]10^{14}[/tex]

QE ≈ 3474 × [tex]10^5[/tex]

QE = 3.47 x [tex]10^8[/tex]

Therefore,

The quantum efficiency (QE) is approximately 3.47 x [tex]10^8[/tex].

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When blackworms are collected from an environment with an acidic pH, it is expected that (B) the pulse rate of the blackworms would increase to minimize the effects of acidosis.

Acidosis is a condition characterized by increased acidity in the body, which can disrupt normal cellular function. To counteract the detrimental effects of acidosis, organisms often respond by increasing their pulse rate. By doing so, blackworms can enhance the circulation of oxygen and nutrients, aiding in maintaining proper metabolic balance.

Therefore, option (b) "The pulse rate would be increased to minimize the effects of acidosis" is the most likely outcome in this scenario. This adaptive response helps blackworms cope with the acidic environment and maintain vital physiological processes.

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There are 1.142 grams of C₃H₆ in the 652 mL of sample of the gas at STP.

Using ideal gas equation,

PV = nRT,  pressure is P, volume is V, number of moles in n, gas constant is R, the temperature is T. At STP, the pressure is 1 atm, the temperature is 273 K, and the molar volume is 22.4 L.

We can use the following steps to calculate the number of moles of C₃H₆ present in 652 mL of the gas at STP:

Convert the volume to liters:

652 mL = 0.652 L

Calculate the number of moles using the ideal gas law:

PV = nRT

(1 atm) (0.652 L) = n (0.0821 L·atm/mol·K) (273 K)

n = 0.0272 mol

Calculate the mass of C₃H₆ using its molar mass:

m = n × M

M(C₃H₆) = 42.08 g/mol

m = 0.0272 mol × 42.08 g/mol

m = 1.142 g

It is nearest to option D, hence the mass is 1.22 grams.

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The substrates that will react are CH₃CH₂CH₂Br and CH₃CH₂CH₂CH₂Br  and (CH₃)₃CNH₂ and CH₃CH₂OH will not react with naome in an sn2 reaction to form an appreciable amount of product.

Based on the Sn2 reaction mechanism, substrates with good leaving groups and low steric hindrance are more likely to react with nucleophiles like NaOMe.

Therefore, the substrates CH₃CH₂Br, (CH₃)₂CHBr, CH₃CH₂I, and (CH₃)₃CBr are expected to react with NaOMe to form appreciable amounts of product. On the other hand, substrates with poor leaving groups or high steric hindrance are less likely to undergo Sn2 reactions.

Therefore, the substrates (CH₃)₃CNH₂ and CH₃CH₂OH are not expected to react with NaOMe to form appreciable amounts of product. Finally, CH₃CH₂CH₂Br and CH₃CH₂CH₂CH₂Br may react with NaOMe, but to a lesser extent due to their higher steric hindrance.

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Complete question :

Determine which of the substrates will and will not react with NaOMe in an Sy2 reaction to form an appreciable amount of product. Substrate will react Substrate will NOT react Answer Bank CH,CH.CH,BE (CH),CBE (CH), CHRE CH, CH,CH,NH, (CH),CCH,BE CH,CH.CH, OH

The volume of the same gas is 320 L.

Use the combined gas law to solve for the final volume of the gas:

(P1V1/T1) = (P2V2/T2)

Substituting the given values, we get:

Solving for V2, we get:

Therefore, the volume of the gas at the new conditions is 320 L.

The combined gas law relates the pressure, volume, and temperature of a gas in a closed system. It states that the product of pressure and volume divided by the temperature is a constant for a given mass of gas in a closed system undergoing changes in pressure, volume, and temperature. Mathematically, the combined gas law can be represented as:

Where P₁ and V₁ are the initial pressure and volume, T₁ is the initial temperature, P₂ and V₂ are the final pressure and volume, and T₂ is the final temperature. This equation is useful in predicting the behavior of gases when the conditions of pressure, volume, and temperature are changed. The combined gas law is a combination of Boyle's law, Charles's law, and Gay-Lussac's law, and it can be derived from the ideal gas law.

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The question does not provide a specific nuclear chemical equation to work with, so it is difficult to provide a direct answer. However, I can provide some general information about nuclear chemical equations.

Nuclear chemical equations are used to represent nuclear reactions. These reactions involve changes in the nucleus of an atom, typically involving the addition or removal of protons and/or neutrons. Unlike chemical reactions, which involve the sharing or transfer of electrons, nuclear reactions involve changes in the core of the atom.

A typical nuclear chemical equation includes a reactant on the left side of the equation and a product on the right side. The reactant and product are both represented by chemical symbols, such as H for hydrogen or O for oxygen. The number of protons and neutrons in the reactant and product may differ, indicating a change in the nucleus.

In some cases, the nuclear chemical equation may be missing a symbol. This could indicate that the product is unknown or has not been determined. It is also possible that the missing symbol represents a hypothetical or theoretical product, rather than an actual substance.

In summary, nuclear chemical equations are used to represent nuclear reactions, which involve changes in the nucleus of an atom. The equations include reactants and products represented by chemical symbols, and may occasionally include missing symbols indicating an unknown or theoretical product.

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The mass of the silver sample is approximately 77.9 grams.

To solve this problem, we can utilize the equation for heat transfer:

q = m * c * ΔT

where q represents the heat transferred, m is the mass of the substance, c is the specific heat capacity, and ΔT is the change in temperature.

Initially, we calculate the heat transferred from the silver to the water:

q silver = m silver * c silver * ΔT silver

q water = m water * c water * ΔT water

For thermal equilibrium between the silver and water, we equate the two equations as they reach the same temperature:

q silver = q water

m silver * c silver * ΔT silver = m water * c water * ΔT water

Rearranging the equation allows us to solve for the mass of the silver:

m silver = (m water * c water * ΔT water) / (c silver * ΔT silver)

Substituting the given values:

m silver = (250g * 4.184 J/g°C * (23.35°C - 6.5°C)) / (0.235 J/g°C * (98.75°C - 23.35°C))

As a result:

m silver = 77.9 g

Thus, the mass of the silver sample is approximately 77.9 grams.

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The pH of the resulting solution after adding 0.0248 moles of hydrochloric acid to the buffer containing 0.348 M ammonium chloride and 0.339 M ammonia is approximately 7.967.

To calculate the pH of the resulting solution after adding hydrochloric acid to a buffer containing 0.348 M ammonium chloride and 0.339 M ammonia, follow these steps:

1. Determine the initial moles of ammonium chloride (NH₄Cl) and ammonia (NH₃) in the solution:
- Moles of NH₄Cl = (0.348 M) x (0.125 L) = 0.0435 moles
- Moles of NH₃ = (0.339 M) x (0.125 L) = 0.042375 moles

2. Calculate the moles of NH₄Cl and NH₃ after the reaction with HCl:
- Moles of HCl added = 0.0248 moles
- The reaction between NH₃ and HCl produces NH₄Cl: NH₃ + HCl → NH₄Cl
- Moles of NH₄Cl after reaction = 0.0435 moles (initial) + 0.0248 moles (from HCl) = 0.0683 moles
- Moles of NH₃ after reaction = 0.042375 moles (initial) - 0.0248 moles (reacted with HCl) = 0.017575 moles

3. Calculate the new concentrations of NH₄Cl and NH₃:
- [NH₄Cl] = 0.0683 moles / 0.125 L = 0.5464 M
- [NH₃] = 0.017575 moles / 0.125 L = 0.1406 M

4. Use the Henderson-Hasselbalch equation to find the pH:
- pH = pKₐ + log ([NH₃] / [NH₄⁺])
- The pKₐ of ammonia (NH₃) is 9.25
- pH = 9.25 + log (0.1406 / 0.5464) = 9.25 - 1.283 = 7.967

The pH of the resulting solution after adding 0.0248 moles of hydrochloric acid to the buffer containing 0.348 M ammonium chloride and 0.339 M ammonia is approximately 7.967.

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The mass of BSA in the solution is 24.96 μg, calculated by diluting 25 μL of 1.0 mg/mL BSA solution with 25 μL of distilled water and finding a final concentration of 0.0104 mg/mL.

To calculate the mass of BSA in the solution, we first need to find out how much BSA is present in the 25 μL of 1.0 mg/mL BSA solution.

1.0 mg/mL means that there is 1.0 mg of BSA per 1 mL of solution. Therefore, in 25 μL of solution (0.025 mL), there will be:

1.0 mg/mL x 0.025 mL = 0.025 mg of BSA

Next, we need to find out the concentration of BSA in the final solution after mixing. Since we are adding 25 μL of distilled water to the BSA solution, the volume of the BSA solution is now 50 μL (0.050 mL).

To calculate the concentration of BSA in the final solution, we can use the following formula:

C1V1 = C2V2

Where C1 is the initial concentration of BSA, V1 is the initial volume of the BSA solution, C2 is the final concentration of BSA, and V2 is the final volume of the solution.

We know that C1 = 1.0 mg/mL, V1 = 0.025 mL, V2 = 2.4 mL, and we want to find C2.

C2 = (C1V1)/V2 = (1.0 mg/mL x 0.025 mL)/2.4 mL = 0.0104 mg/mL

Now that we know the concentration of BSA in the final solution, we can calculate the mass of BSA in the solution by using the following formula:

mass = concentration x volume

The volume of the final solution is 2.4 mL. To convert this to μL, we need to multiply by 1000:

2.4 mL x 1000 μL/mL = 2400 μL

Now we can calculate the mass of BSA:

mass = 0.0104 mg/mL x 2400 μL = 24.96 μg

Therefore, the mass of BSA in the solution is 24.96 μg.

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Oxidation is the process in which an atom, ion, or molecule loses one or more electrons, resulting in an increase in its oxidation state. Reduction, on the other hand, is the process in which an atom, an ion, results in a decrease in its oxidation state. And only [tex]KBr[/tex]  [tex]CaF_2[/tex] would result in precipitate

These two processes occur simultaneously in a chemical reaction and are referred to as redox reactions. When a halide ion is mixed with a silver nitrate solution, a precipitation reaction may occur if the resulting compound is insoluble in water. [tex]KBr[/tex]  [tex]CaF_2[/tex] would result in a precipitate, as they form insoluble compounds with silver ions. [tex]MgCl_2[/tex], [tex]LiI[/tex] and [tex]NaF[/tex] would not result in a precipitate as they form soluble compounds with silver ions.

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--The complete Question is, What is the difference between oxidation and reduction in a chemical reaction?

Which of the following halide-containing salts, when mixed with a silver nitrate solution, would result in a precipitate: CaF2, MgCl2, LiI, NaF, or KBr? --

The wave property that should be tested in this experiment is absorption, which refers to the extent to which a material can absorb sound waves. The correct answer is option a.

By testing how different materials interact with sound waves from the straw horn, the student can gain insight into the properties of those materials and their ability to absorb sound.

A. Wave property: absorption

Method: playing the straw horn in a room with hard surfaces and a room with soft surfaces

To test this property, the student should play the straw horn in a room with hard surfaces, such as walls and floors made of concrete or tile, and a room with soft surfaces, such as walls and floors made of carpet or drapes.

By comparing the sound produced in each room, the student can observe how the sound waves interact with different materials and how effectively each material absorbs the sound.

This method allows the student to investigate how different materials absorb sound waves and how this affects the sound produced by the straw horn. This information can be valuable in understanding how sound travels in different environments and how to optimize sound quality in different settings.

The correct answer is option a.

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The formulae of the hydroxides are: X(OH), Y(OH)₂, and Z(OH)₃.

The formulae of the sulphates are: XSO₄, YSO₄, and Z(SO₄)₂.

The formulae of the carbonates are: XCO₃, YCO₃, and Z(CO₃)₂.

The formulae of the hydrogen carbonates are: X(HCO₃), Y(HCO₃)₂, and Z(HCO₃)₃.

The formulae of the nitrates are: X(NO₃), Y(NO₃)₂, and Z(NO₃)₃.

The formulae of the phosphates are: X(PO₄), Y(PO₄)₂, and Z(PO₄)₃.

The valency of a metal tells us how many electrons it can lose or gain in order to form an ion. Using the valencies of metals X, Y, and Z, we can determine the formulae of their compounds with different anions. In each case, we use the appropriate valency of the metal and the valency of the anion to balance the charges of the compound.

For example, in the case of hydroxides, the valency of metal X is 1, which means it can combine with one hydroxide ion (OH⁻) to form a neutral compound, X(OH). Similarly, for metal Y with valency 2, it requires two hydroxide ions to form a neutral compound, Y(OH)₂.

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A solution of potassium hydroxide reacts completely with a solution of nitric acid. Potassium nitrate will remain after the water dissolves in solid mixture.

What is a solid mixture?

This kind of mixture consists of two or more solids. Alloys are what are used when the solids are made of metals. Sand and sugar, stainless steel, etc. are a few examples of solid-solid combinations.

2KOH(aq) + HNO₃(aq) → KNO₃(aq) + 2H₂O(l)

When a solution of potassium hydroxide (KOH) reacts completely with a solution of nitric acid (HNO₃), potassium nitrate (KNO₃) is formed in aqueous form, along with water (H₂O). The solid mixture that will remain after the water evaporates is potassium nitrate (KNO₃).

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In the first reaction, the starting material (1-bromo-3-methylbutane) reacts with KCN, which acts as a nucleophile.

The cyanide ion (CN-) attacks the carbon with the bromo substituent, leading to a substitution reaction (SN2). As a result, product 1 is formed: 3-methylbutanenitrile.

In the second reaction, product 1 (3-methylbutanenitrile) reacts with hydroxide (OH-) and water (H2O), followed by the addition of H3O+ (hydronium ion).

This involves a two-step process: nucleophilic addition and hydrolysis. The hydroxide ion attacks the nitrile group, creating an intermediate which subsequently undergoes hydrolysis in the presence of H3O+ to form product 2: 3-methylbutanoic acid.

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ans.

blank 1 = 1

blank 2 = 5

blank 3 = 3

blank 4 = 4

An advantageous trait describes the brown scales in fish living in a muddy lake environment, providing them with a better chance of survival and reproductive success by blending in with their surroundings and making it harder for predators to see them.

The term that best describes the brown scales in this scenario is advantageous trait. An advantageous trait is a characteristic that provides an organism with a greater chance of survival and reproductive success in a specific environment. In this case, the brown scales provide an advantage to the fish living in the muddy lake environment as they blend in better with their surroundings, making it harder for predators to see them. As a result, fish with brown scales are more likely to survive and reproduce, passing on this trait to their offspring. The silver scales are the predominant phenotype, meaning they are the most common physical expression of the fish's genotype. The brown scales may have arisen through a new mutation, but their persistence in the population suggests they have become a part of the fish's genetic makeup. There is no indication that an inactivated gene is responsible for the brown scales.

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3MnO₂ + 4Al → 2Al₂O₃ + 3Mn

A chemical equation is said to be balanced when the number of atoms of each element on both sides of the equation are the same.

According to this question, manganese oxide reacts with aluminum to produce aluminum oxide and manganese. The balanced equation is given above.

49.7 grams of MnO₂ is equivalent to 0.57 moles

If 3 moles of MnO₂ reacts with 4moles of Al, then 0.57 moles of MnO₂ will react with 0.76 moles of Al.

0.76 moles of Al is equivalent to 20.52 grams of Al.

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3.86 grams of chlorine would exert a pressure of 610 torr in a 3.26-liter container at standard temperature.

To calculate the number of grams of chlorine required to exert a pressure of 610 torr in a 3.26-liter container at standard temperature, we need to use the ideal gas law equation: PV = nRT.

Where,

P = pressure = 610 torr

V = volume = 3.26 L

n = number of moles

R = gas constant = 0.0821 Latm/(molK) (standard value)

T = temperature = 273 K (standard temperature)

n = PV ÷ RT

Substituting the given values, we get:

n = (610 torr × 3.26 L) ÷ (0.0821 Latm/(molK) × 273 K)

n = 0.109 mol

Now, to convert moles to grams, we need to use the molar mass of chlorine, which is 35.45 g/mol.

Thus, number of grams of chlorine required is:

0.109 mol × 35.45 g/mol = 3.86 g

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B Answer:

Explanation:

Higher, 1020 mb +, rising pressure and temp are associated with clear skies and low precipitation

The equation q = mHΔv is used to calculate the amount of heat required to vaporize a certain amount of substance. In this case, the substance is water and the latent heat of vaporization is 2260 kJ/kg.

The variable q represents the amount of heat required to vaporize the substance, which is measured in joules (J) or kilojoules (kJ). The variable m represents the mass of the substance being vaporized, which is measured in kilograms (kg). Finally, the variable HΔv represents the latent heat of vaporization, which is a property of the substance and is measured in joules per kilogram (J/kg).

When water is heated, it will begin to evaporate, or turn into a gas. This process requires energy in the form of heat. The amount of heat required to vaporize a certain amount of water can be calculated using the equation q = mHΔv. For example, if we want to vaporize 1 kg of water, we can calculate the amount of heat required by multiplying the mass by the latent heat of vaporization:

q = 1 kg x 2260 kJ/kg
q = 2260 kJ

Therefore, it would require 2260 kJ of heat to vaporize 1 kg of water.

In summary, the equation q = mHΔv is a useful tool for calculating the amount of heat required to vaporize a substance, such as water. The latent heat of vaporization is a property of the substance and is required in order to make these calculations.

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The force applied to the 10 kg computer was 50 Newtons.

An electrical device with the capability to accept, store, process, and output data is known as a computer.

The following formula can be used to determine the force exerted on a 10 kilogram computer that is accelerating at a rate of 5 m/s2:

Force = mass x acceleration

Where

Plugging in these values, we get:

Force = 10 kg x 5 m/s²

Force = 50 N

Therefore, the force applied to the 10 kg computer was 50 Newtons.

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The Haber process involves the following steps:

Preparation of reactants; Compression of gases; Mixing of gases; Reaction; Separation of ammonia; Separation of ammonia

The Haber process is a method used to manufacture ammonia (NH3) from nitrogen gas (N2) and hydrogen gas (H2). The process is named after its inventor, German chemist Fritz Haber, who developed the process in the early 20th century.

The Haber process involves the following steps

The Haber process is an important industrial process for the production of ammonia, which is a vital ingredient in the production of fertilizers and many other chemical compounds.

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Answer:

12. Balanced chemical equation: Cu + Cl2 → CuCl2

Type of reaction: Combination or synthesis reaction

13. Balanced chemical equation: 2Ca(ClO3)2 → 2CaCl2 + 3O2

Type of reaction: Decomposition reaction

14. Balanced chemical equation: 2Li + 2H2O → 2LiOH + H2

Type of reaction: Single displacement or substitution reaction

Explanation:

Hope it helps^^