What is the van hoff factor of ammonium sulfate?

Q: What is the function of the enzyme helicase in DNA replication?

A: What is DNA?Deoxyribonucleic acid (DNA) is the molecule found in organisms which carry the genetic i...

Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002154 M s...

A: The number of moles of vitamin C(ascorbic acid) is calculated as,

Q: How many particles are there in each of the following molecules? NaCl, CaCl2, C2H5OH, C6H6.

A: Considering each compound is one mole. The number of particles of each compound is calculated as,

Q: 5. Write a flow chart to show how you could separate the following pairs of compounds by using acid-...

A: Step1:By using acid base extraction, from a given mixture separation of pure compounds depends on th...

Q: at room temperature, what is saturated concentration of salt that can be dissolved? Answer in units ...

A: A saturated solution is a chemical solution which contains the maximum concentration of a solute dis...

Q: Why is carbon dioxide CO2 able to be stored more effectively in ocean water vs. fresh water   a. T...

A: The carbon dioxide CO2 able to be stored more effectively in ocean water than fresh water.  This is ...

Q: provide an example of how to calculate empirical formula and then how to find molecular formula from...

A: In the determination of molecular formula, first step is the determination of its empirical formula.

Q: 1. Which one of the following compounds is insoluble in water? NH4Cl, KCl, CoCl2, PbCl2, LiCl

A: The maximum amount of a solute that can be dissolved in a solvent at a given temperature and pressur...

Q: Calculate the mass of urea that should be dissolved in 225 g of water at 35 degrees celsius to produ...

A: Colligative properties are those properties which depend only on the moles of solute.Addition of a n...