Question
Question: Which one of the following has \(\Delta s^{0}\) greater than zero...
Which one of the following has Δs0 greater than zero
A
CaO (s) + CO2(g) 
CaCO3(s)
B
NaCl (aq) NaCl (s)
C
NaNO3(s) Na+ (aq) + NO3– (aq)
D
N2 (g) + 3H2 (g) 2NH3 (g)
Answer
NaNO3(s) Na+ (aq) + NO3– (aq)
Explanation
Solution
NaNO3 is a solid, which is converted to liquid ions.