Equal volumes of 1.00 M HSO4–(aq) and 1.00 M SO42–(aq) are mixed. The pH of this solution varies wit — Thermodynamics Chemistry Question
Question
Equal volumes of 1.00 M HSO4–(aq) and 1.00 M SO42–(aq) are mixed. The pH of this solution varies with the reciprocal of the absolute temperature as shown.
What is the standard enthalpy change for the acid dissociation of HSO4–(aq)?
HSO4–(aq) ® H+(aq) + SO42-(aq) ∆H°rxn = ???
A.✓ Correct
–24.0 kJ mol-1
B.
–10.4 kJ mol-1
C.
10.4 kJ mol-1
D.
24.0 kJ mol-1
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