Q.

For the following reaction,CaCO3(s)⟶CaO(s)+CO2(g)If at 0 K, ∆S of this reaction is x cal mol-1, then entropy of CO2(g) at 0 K is

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a

-x cal

b

-2x cal

c

+x cal

d

0 cal

answer is C.

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Detailed Solution

∆S=∑Sproducts-∑SReactants
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