ho1psi0Gracetianashl ho1psi0Gracetianashl

17-05-2017
Chemistry

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What is the ph of a 0.15 m solution of ammonium bromide?

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gerishonwambugu gerishonwambugu

22-05-2017

NH3 + H20 YIELDS NH4+ + OH-

So, the NH3 and the OH- are stoichiometrically equivalent.

So, we have 0.15M OH-

p OH = -log [OH-]

p OH = -log[0.15) = 0.824

pH = 14 - p OH

pH = 13.18

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