The natural logarithm of the Ka of NH4+ is plotted below as a function of the reciprocal of the abso — Thermodynamics Chemistry Question
Question
The natural logarithm of the Ka of NH4+ is plotted below as a function of the reciprocal of the absolute temperature.
Which statements are correct?
I. The pH of a 0.100 M solution of NH4NO3 increases as the temperature is raised.
II. ∆Sº for the acid dissociation of ammonium ion is positive.
A.
I only
B.
II only
C.
Both I and II
D.✓ Correct
Neither I nor II
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