Question: 2. Sketch a titration curve and suggest a suitable indicator for the titration between 25.0 mL of 0.10 M hydrazine is titrated with hydrochloric

2. Sketch a titration curve and suggest a suitable indicator for the titration between 25.0 mL of 0.10 M hydrazine is titrated with hydrochloric acid 0.10 M solution at 25 C. Calculate the pH of (a) (b) (c) (d) the initial NH4 solution. after the addition of 15.0 mL of hydrochloric acid into the conical flask. at equivalence point. after the addition of 40.0 mL of hydrochloric acid into the conical flask. (Kb N2H4 = 7.1 x 10-6; Kw = 1 x 10-14).

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