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Calculate the pH of 0.249 M piperazine (C4H10N2, a di-basic compound, "B"). Calculate the concentration of...

Calculate the pH of 0.249 M piperazine (C4H10N2, a di-basic compound, "B"). Calculate the concentration of each form of piperazine in this solution. (Ka1 = 4.65 ✕ 10−6 and Ka2 = 1.86 ✕ 10−10.)

pH=

[B]= M

[BH+]= M

[BH22+]= M

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