Question

When reaction (1) and (2) below are added together, the result is reaction (3).
1.H2O(l) + HNO2(aq) H3O+(aq) + NO2-(aq)
2.H3O+(aq) + OH-(aq) 2 H2O(l)
3.HNO2(aq) + OH-(aq) NO2-(aq) + H2O(l)
If K1 = 4.50 10-4, and K2 = 1.00 1014, find the equilibrium constant, K3.
A) 4.50 10-18
B) 4.50 1010
C) 1.00 1014
D) 2.22 1017

Answer

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