At what temperatures is the decomposition of tungstic acid, H2WO4(s), to tungsten trioxide and water — Thermodynamics Chemistry Question
Question
At what temperatures is the decomposition of tungstic acid, H2WO4(s), to tungsten trioxide and water vapor spontaneous under standard conditions?
H2WO4(s) ® WO3(s) + H2O(g)
A.✓ Correct
T > 385 K
B.
T < 385 K
C.
The reaction is spontaneous at all temperatures.
D.
The reaction is not spontaneous at any temperature.
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