The initial heat of the reaction is 25 C, the final heat of reaction 90 C. The entropy-temperature is 200. What is the value of Gibbs free energy for this reaction. And is this reaction nonspontaneous or spontaneous?

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?

How many grams are in 68.2 molecules of br2?

How do you determine the percent yield of a chemical reaction