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Calculate the pH of 0.10 M hydrazinium chloride, N2H5Cl. The Kb for hydrazine is 1.7 x 10-6?

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Calculate the pH of 0.10 M hydrazinium chloride, N2H5Cl. The Kb for hydrazine is 1.7 x 10-6?

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  1. N2H5+ <-----> N2H4 + H+

    K = Kw/Kb = x^2/0.10-x

    x = [H+] = 0.000024 M

    pH = 4.6

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