Chemical Thermodynamics Question 11

Question: For which reaction from the following, $ \Delta S $ will be maximum [AlIMS 1982, 83, 94; AMU 2000]

Options:

A) $ Ca(s)+\frac{1}{2}O_2(g)\to CaO(s) $

B) $ CaCO_3(s)\to CaO(s)+CO_2(g) $

C) $ C(s)+O_2(g)\to CO_2(g) $

D) $ N_2(g)+O_2(g)\to 2NO(g) $

Show Answer

Answer:

Correct Answer: B

Solution:

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



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