What are the values of ∆H for endothermic and exothermic reactions?
Exothermic and Endothermic reactions:
Change in Enthalpy:
(a) What do you understand by exothermic and endothermic reactions ?
(b) Give one example of an exothermic reaction and one of an endothermic reaction.
(c) Which of the following are endothermic reactions and which are exothemic reactions ?
(i) Buring of natural gas (ii) Photosynthesis
(iii) Electrolysis of water (iv) Respitation
(v) Decomposition of calcium carbonate
The values of ∆H for endothermic and exothermic reactions are