50.0 mL of 6.0 M acetic acid reacts with 1.55 g magnesium. What volume of hydrogen gas will be produced at 15°C and 723 torr?

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?