1) Ammonia, NH3, is a monoprotic base with pKb = 4.74 at 25 °C. For 0.121...

Question

Question

1)

Ammonia, NH₃, is a monoprotic base with pK_b = 4.74 at 25 °C.

For 0.121 mol L⁻¹ NH₃(aq) at 25 °C, calculate (a) the percent ionization of NH₃; and (b) the pH of the solution.

2)

Hydrazoic acid, HN₃, is a monoprotic acid with pK_a = 4.72 at 25 °C.

For 0.121 mol L⁻¹ HN₃(aq) at 25 °C, calculate (a) the percent ionization of HN₃; and (b) the pH of the solution.

Answer 1

Answer #1

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Answer 2

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