If 10 moles of Carbon Dioxide are produced in a reaction with C3H3, how many moles of water is needed in this reaction: C3H3 + 02 => CO2 + H2O (Balance this equation)

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

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?