Question

classify the following reaction as endothermic or exothermic.
(i) The decomposition of vegetables matter into compost.
(ii) Water is added to quick lime.
(iii) When ammonium chloride is dissolved in water in a test tube it became cold.​

Answer 1

Answer:

1>endothermic 2>and3>exothermic

Explanation:

because all the reactions which reacts to form a compound <combination reaction>are exo thermic and those reactions which decompose are the endothermic