Given that: 2 o 1 1 H S 131 JK mol    2 o 1 1 Cl S 223 JK mol    and o 1 1 HCl S 187 JK mol    The standard entropy change in formation of 1 mole of HCl (g) from H2(g) and Cl2(g) will be: (A)

Question

Given that: 2 o 1 1 H S 131 JK mol    2 o 1 1 Cl S 223 JK mol    and o 1 1 HCl S 187 JK mol    The standard entropy change in formation of 1 mole of HCl (g) from H2(g) and Cl2(g) will be:

(A) 20 J K-1
(B) 10 J K-1
(C) 187 J K-1
(D) 374 J K-1

Prashant Kotian · Accepted Answer

Correct answer:

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