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A 27.7 mL sample of 0.314 M ethylamine, C2H5NH2, is titrated with 0.325 M nitric acid....

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Chemistry

A 27.7 mL sample of 0.314 M ethylamine, C2H5NH2, is titratedwith 0.325 M nitric acid. The pH before the addition of any nitricacid is .

Use the Tables link in the References for any equilibriumconstants that are required.


kb:4.3x10^-4

Answer & Explanation Solved by verified expert
3.6 Ratings (345 Votes)
C2H5NH2 dissociates as C2H5NH2 H2O C2H5NH3 OH 0314 0 0 0314x x x Kb C2H5NH3OHC2H5NH2 Kb xxcx Assuming x can be ignored as compared to c    See Answer
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