How to predict the products and balance of reaction between sulfuric acid

What is the percentage of hydrogen in nitrogen trihydride

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.