Chemical Thermodynamics Question 44
Question: Which one of the following has $ \Delta S^{o} $ greater than zero [AIIMS 2003]
Options:
A) $ CaO+CO_2(g) $ ⇌ $ CaCO_3(s) $
B) $ NaCl,(aq) $ ⇌ $ NaCl(s) $
C) $ NaNO_3(s) $ ⇌ $ N{{a}^{+}}(aq)+NO_3^{-}(aq) $
D) $ N_2(g)+3H_2(g) $ ⇌ $ 2NH_3(g) $
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Answer:
Correct Answer: C
Solution:
$ NaNO_3 $ is a solid, which is converted to liquid ions.
