How to calculate the value for the equilibrium constant

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How does this work? Do you just omit the H20/Oh-? Calculate the value for the equilibrium constant for each of the following aqueous reactions. (Type your answer to two significant figures.) (a) NH3 + H3O+ NH4+ + H2O (b) NO2? + H3O+ HNO2 + H2O (c) NH4+ + CH3CO2? NH3 + CH3CO2H (d) H3O+ + OH ? 2 H2O (e) NH4+ + OH ? NH3 + H2O (f) HNO2 + OH ? H2O + NO2? Can someone please explain how to do this?

Reference no: EM13486847

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