PCl\(_5\)\((_g\)) → PCl\(_3\)\((_s\)) + Cl\(_2\)\((_g\))
In the equation above, the reaction will be spontaneous if
a
ΔH = constant
b
ΔH = + ve
c
ΔH = zero
d
ΔH = - ve
Explanation
Correct Option
dVideo Explanation
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Discussions (3)
DOMI101
2 months ago
HEII I dont understand this
Pls can we get the video
i understand better if taught in person
CharlesMicheal123
2 months ago
My School this is wrong the right Answer is B 
Because from Gas to solid + gas — entropy goes up, so ΔS is +, then ΔG = ΔH – TΔS: for spontaneity, ΔH can be + if TΔS > ΔH
