What is the name for the most abundant chemical sedimentary rock? what mineral is it made of? what is the chemical formula for that mineral?

how many grams of silver bromide agbr can be dissolved in 50 milliliters of water? Changing the temperature and no other conditions changes the rates of most chemical reactions.

Which of the following aqueous solutions will have the lowest vapor pressure at 25°C? 1.0 M Fe (NO3) 3 2.0 M C6H12O6 1.0 M KNO3 2.0 M CaCl2

The compound H2O is an example of a (n)

What did the immigration act of 1965 do?

What is the number of moles of KF in a 29-gram sample of the compound? 1.0 mol 2.0 mol 0.50 mol 5.0 mol

What can form as a result of a chemical reaction?

A solution of orange juice that weighs 500 g contains liquid juice and solid pulp. All of the pulp is removed from the juice. The pulp is found to weigh 50 g. How much would the remaining liquid juice weigh? A. 50 g B. 250 g C. 450 g D. 500 g

Assume 3 molecules of Fe react according to the following equation. 3Fe + 4H2O Fe3O4 + 4H2 How many molecules of H2 are produced? How many water molecules are required? What is the mole ratio of Fe to H2O?

10.0 mL of a HF solution was titrated with a 0.120 N solution of KOH; 29.6 mL of KOH were required to completely neutralize the HF. Calculate the normality of the HF solution.

The number of grams present in 1.35 mol of Fe is