Question

When 20g of caco3 were put into 10l flask and heated to 1073 k, 35% of caco3 remained unreacted at equilibrium. Kp for the decomposition of caco3 is?

Answer 1

When concentrated acid is added to water it is an exothermic process as heat is released. When concentrated acid is added to water whether the process is exothermic and not endothermic. It is an exothermic reaction as heat is released during the process.