Consider the hydrate FeSO4 • 7H2O.

What is the molar mass of this hydrate? g/mol

What is the molar mass of the anhydrous salt FeSO4? g/mol

What is the molar mass of water in the hydrate? g/mol

Using tge equation 2H2+O2-->, if 192g of oxygen are produced, how many grams of hydrogen mist react with it?

When the hydronium ion concentration of a solution is increasedoing by a factor of 10, the ph value of the solution

Which statement is TRUE for a chemical change? A. Identity of the substance is not changing. B. Mass is conserved C. The substances always changes from solid to liquid.

Classify each process by its individual effect on the entropy of the universe, s. hydrogen peroxide slowly decomposing into water and oxygen

You are making a map of your state in your map scale 1 cm equals 10 km if two cities are 200 km apart how many centimeters apart will they appear on your map

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false

The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in

14. Two or more substances that are together but do not combine to form a new, pure substance.

A solution of a compound with a known extinction coefficient of 23,100 M-1cm-1 has an absorbance of 0.735 in a 1.30cm path length, what is the concentration of the solution