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1. Identify the acid (A), base (B), conjugate acid (CA) and the conjugate base (CB) in the following equation (5) NH3(aq) + H
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Answer #1

1) NH3 is base, H2O is acid, NH4^+ is conjugate acid and OH ^-1 is conjugate base.

2) H3O+ = 3.5 × 10^-4

pH = -log[H+] = - log ( 3.5 × 10^-4) = 3.45

3) pH = 4.76

[H+] = antilog (-pH) = antilog (-4.76) = 1.737 × 10^-5

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