What is the enthalpy of the reaction

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

If i add water to oil what will happen

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?