How many grams of oxygen can be created when you heat 200g of sodium chlorate

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Which statement can best be concluded from the ideal gas law?

How does the motion of particles in a gas change as the gas cools