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For each of the following acid-base pairs, give the value of the equilibrium constant for reaction. Be careful about pKa vs. pKb. a) Formic acid

For each of the following acid-base pairs, give the value of the equilibrium constant for reaction. Be careful about pKa vs. pKb.

a) Formic acid (weak acid, pKa=3.75) and ammonia (NH3, a weak base with pKb = 4.75)

b) Formate ion reacting with ammonia

c) Formic acid reacting with ammonium ion.

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