Answer to Question #142945 in General Chemistry for mickey

Question

Hydrazine N2H4 can interact with water in two steps
N2H4 (aq) + H2O (l) ↔ N2H5
+
(aq) + OH-
(aq) Kb1 = 8.5 x 10-7
N2H5
+
(aq) + H2O (l) ↔ N2H6
2+ (aq) + OH-
(aq) Kb2 = 8.9 x 10-16
a) What is the concentration of OH-
; N2H5
+
; and N2H6
2+ in a 0.010 M solution of hydrazine?
b) What is the pH of the 0.010 M solution of hydrazine?

Answer 1

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