is saponification reaction an exothermic or endothermic reaction
It’s an endothermic reaction because it absorbs surrounding heat.
is corrosion of metal an exothermic reaction or an endothermic reaction ??
Read the following statements
(i) When a red litmus paper is dipped into reaction mixture of a saponification reaction, it turns blue and the reaction is exothermic.
(ii) When a blue litmus paper is dipped into reaction mixture of a saponification reaction, its colour does not change and the reaction is exothermic
(iii) When a red litmus paper is dipped into reaction mixture of a saponification reaction, its colour does not change and the reaction is endothermic.
(iv) When a blue litmus paper is dipped into reaction mixture of a saponification reaction, its colour does not change and the reaction is endothermic.
Which of the above statements are correct
Is NH3 + HCl ------> NH4Cl an exothermic or endothermic reaction?
What is an oxidation reaction? Give an example of oxidation reaction.Is oxidation an exothermic or an endothermic reaction?