For which reaction from the following, S will be maximum - Vidyadip

MCQ

For which reaction from the following, $\Delta S$ will be maximum

A
$Ca(s) + \frac{1}{2}{O_2}(g) \to CaO(s)$
✓
$CaC{O_3}(s) \to CaO(s) + C{O_2}(g)$
C
$C(s) + {O_2}(g) \to C{O_2}(g)$
D
${N_2}(g) + {O_2}(g) \to 2NO(g)$

✓

Answer

Correct option: B.

$CaC{O_3}(s) \to CaO(s) + C{O_2}(g)$

(b)Solid $\xrightarrow{{}}$ Gas, $\Delta S$ is maximum.

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