2.A wet 43.2 g sample of copper sulfate heptahydrate is heated until only copper sulfate remains. The mass of the water lost is 34.1 g. a. What is the name of the Reactant?
b. What is the name of the Product?
c. What is the mass of the copper sulfate?

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)