Question
Asked Oct 17, 2019
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An aqueous solution contains 0.414 M ethylamine (C2H5NH2).

How many mL of 0.214 M nitric acid would have to be added to 225 mL of this solution in order to prepare a buffer with a pH of 10.500?

Answer:_____

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Expert Answer

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When nitric acid is added a CH3NH3+ is found. The solution formed is a buffer solution containing CH3NH2 and CH3NH3+. Concentration of CH3NH3+ can be determined using Hende...

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Equilibrium Concepts

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