The number of endothermic process/es from the following is _________ . A. B. C. D. E. Dissolution of ammonium chloride in water [2023]

Question

The number of endothermic process/es from the following is _________ .

A. $I_{2} (g) \to 2 I (g)$

B. $HCl (g) \to H (g) + Cl (g)$

C. $H_{2} O (l) \to H_{2} O (g)$

D. $C (s) + O_{2} (g) \to {CO}_{2} (g)$

E. Dissolution of ammonium chloride in water [2023]

Smart Achievers · Accepted Answer

(4)

A → Atomisation (Endothermic)

B → Atomisation (Endothermic)

C → Vapourisation (Endothermic)

D → Combustion (Exothermic)

E → Dissolution (Endothermic)

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