pKa of NH4* = 7.2 MW of NH,CI = 53.49 g/mol Adding 4.01 g of NH4CI(s) to a 1.0 L solution of 0.075 M NH3 will produce.. a buffer with a pH = 7.4 a buffer with a pH = 7.2 a buffer with a pH = 7.0 a mixture that is not a buffer

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 100E: What mass of NH4Cl must be added to 0.750 L of a 0.100-M solution of NH3 to give a buffer solution...
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pKa of NH4* = 7.2
MW of NH,CI = 53.49 g/mol
Adding 4.01 g of NH4CI(s) to a 1.0 L solution of 0.075 M NH3 will produce..
a buffer with a pH = 7.4
a buffer with a pH = 7.2
a buffer with a pH = 7.0
a mixture that is not a buffer
Transcribed Image Text:pKa of NH4* = 7.2 MW of NH,CI = 53.49 g/mol Adding 4.01 g of NH4CI(s) to a 1.0 L solution of 0.075 M NH3 will produce.. a buffer with a pH = 7.4 a buffer with a pH = 7.2 a buffer with a pH = 7.0 a mixture that is not a buffer
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