Predict the direction in which the equilibrium will lie for the reaction H3PO4(aq) + HSO4-(aq)
H2PO4-(aq) + H2SO4(aq) .
Ka1(H3PO4) = 7.5 × 10-3; Ka(H2SO4) = very large
A) to the right
B) to the left
C) in the middle
Correct Answer:
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