Chemistry High School

determine the total mass of 1 pentanol that will dissolve in 110 grams of water to produce a saturated solution

Answers

Answer 1

To determine the total mass of 1-pentanol that will dissolve in 110 grams of water to produce a saturated solution, we need to use the concept of solubility and molar mass. What is solubility? Solubility refers to the ability of a solute to dissolve in a solvent. It is measured in units of grams per 100 grams of solvent at a specific temperature.

A solution is said to be saturated if it contains the maximum amount of solute that can dissolve in the solvent at a specific temperature. The solubility of a solute depends on factors such as temperature, pressure, and the nature of the solvent and solute. What is molar mass? Molar mass refers to the mass of one mole of a substance. It is measured in units of grams per mole. The molar mass of a compound can be calculated by adding the atomic masses of the elements in the compound. Explanation: Given data: Mass of water = 110 grams To determine: Total mass of 1-pentanol that will dissolve in 110 grams of water to produce a saturated solution Solution: Firstly, let's find out the solubility of 1-pentanol in water. According to the solubility chart, the solubility of 1-pentanol in water at 25°C is 22.5 g/100 ml (or 22.5 g/110 g).So, we can say that 22.5 g of 1-pentanol can dissolve in 100 g of water to produce a saturated solution at 25°C.Now, we can use the proportionality method to calculate the total mass of 1-pentanol that will dissolve in 110 g of water.22.5 g of 1-pentanol dissolves in 100 g of water. So, x grams of 1-pentanol will dissolve in 110 g of water. x = (22.5 × 110) / 100x = 24.75 g Therefore, the total mass of 1-pentanol that will dissolve in 110 g of water to produce a saturated solution is 24.75 grams.

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Related Questions

which type of molecule is the final product of gene expression?

Answers

In the former area, we have seen that the eventual outcome of certain qualities is an RNA molecule itself, like those present in the snRNPs and in ribosomes.

In the former area, we have seen that the eventual outcome of certain qualities is an RNA molecule itself, like those present in the snRNPs and in ribosomes. Nonetheless, most qualities in a cell produce mRNA molecules that act as go-betweens on the pathway to proteins. In this part, we look at how the cell changes over the data conveyed in an mRNA molecule into a protein molecule. This accomplishment of interpretation previously pulled into the consideration of scientists in the last part of the 1950s, when it was acted like the "coding issue": how is the data in direct succession of nucleotides in RNA converted into the straight grouping of a synthetically very unique arrangement of subunits — the amino acids in proteins? This interesting inquiry invigorated extraordinary energy among researchers at that point.

There was a cryptogram set up commonly that, after multiple billion years of development, could, at last, be tackled by one of the results of advancement — individuals. What's more, without a doubt, not just has the code been broken bit by bit, but in the year 2000 the intricate hardware by which cells read this code — the ribosome — was at last uncovered in nuclear detail.

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Indicate the dostance that corresponds to the bond length of the N2 molecule by placing an X on the horizontal axis

Answers

To indicate the distance that corresponds to the bond length of the N₂ molecule, we need to know the bond length of the N₂  molecule. The bond length of a molecule refers to the distance between the nuclei of two bonded atoms.

The bond length of N₂  is approximately 109.76 picometers (pm). Therefore, to indicate the bond length of N₂   on the horizontal axis, we can place an X at 109.76 pm.

It's important to note that bond lengths can vary slightly depending on the specific conditions of a given experiment or calculation. However, the bond length of N₂  at standard conditions is well established, and 109.76 pm is a commonly accepted value.

Knowing the bond length of a molecule is important in understanding the nature of the chemical bond between two atoms. The bond length is related to the strength of the bond, with shorter bond lengths indicating stronger bonds. The bond length of N₂ , for example, is relatively short, indicating a strong bond between the two nitrogen atoms.

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PLEASE HELP

- Methods of electrical charging

- Classification of elements based on electric conductivity.

- Share at least one example of each element of conductivity

- Please include key points (about 3) and very briefly share your experience about this activity.

Answers

Electricity can be charged via a variety of techniques, such as frictional charging, contact charging, and induction charging.

What kind of material exhibits electrical conductivity?

For conducting electricity, metals like copper, iron, gold, aluminium, and silver work best. Via the electrodes in a standardised aqueous solution at a specific temperature, the electrical conductivity of a substance is measured.

How can you determine whether an element is a metal or a non-metal using electrical conductivity?

A substance is a metal if it conducts electricity and has a basic oxide. A non-metal is an element whose oxide is acidic but not electrically conducting.

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