For the process, ${N H}_{3} (g) + H C l (g) ⟶ {N H}_{4} C l (s)$ :

Δ H = + v e, Δ S = + v e

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Δ H = - v e, Δ S = + v e

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Δ H = + v e, Δ S = - v e

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Δ H = - v e, Δ S = - v e

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Solution

The correct option is D $Δ H = - v e, Δ S = - v e$
$Product is more stable means it's a exothermic reaction.Gas molecules combined to become single solid molecules,$ $rendomness decreases..$
$option D is correct.$

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For the process $H_{2} O (l) (1 b a r, 373 K) \to H_{2} O (g) (1 b a r, 373 K)$ , the correct set of thermodynamic parameters is

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