From Wikipedia, the free encyclopedia. The environmental impacts of irrigation relate to the changes in quantity and quality of soil and water as a result of irrigation and the effects on natural and social conditions in river basins and downstream of an irrigation scheme.
Combustion reactions can only be exothermic. In chemical reactions, old bonds are broken to form new ones. Depending on the energy difference between broken and formed bonds, the total reaction energy is either positive or negative.
Question: the following reactions as either endothermic or exothermic. Show transcribed image text the following reactions as either endothermic or exothermic. Endothermic Exothermic making popcorn in a microwave oven a burning match the reaction inside a chemical heat pack boiling water burning rocket fuel. View this answer.