Answered: How many grams of dry NH4C1 need to be…

How many grams of dry NH4C1 need to be added to 2.50 L of a 0.800 M solution of ammonia, NH3 , to prepare a buffer solution that has a pH of 8.98? K, for ammonia is 1.8 x 10-5.

Chemistry by OpenStax (2015-05-04)

1st Edition

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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Question

How many grams of dry NH4C1 need to be
added to 2.50 L of a 0.800 M solution of
ammonia, NH3 , to prepare a buffer solution that
has a pH of 8.98? K, for ammonia is
1.8 x 10-5.

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