What is the pH at the equivalence point in the titration of a 29.6 mL sample of a 0.356 M aqueous hydrocyanic acid solution with a 0.366 M aqueous sodium hydroxide solution?
What is the pH at the equivalence point in the titration of a 29.6 mL sample of a 0.356 M aqueous hydrocyanic acid solution with a 0.366 M aqueous sodium hydroxide solution?
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 102E: A 5.36-g sample of NH4Cl was added to 25.0 mL of 1.00 M NaOH and the resulting solution diluted to...
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What is the pH at the equivalence point in the titration of a 29.6 mL sample of a 0.356 M aqueous hydrocyanic acid solution with a 0.366 M aqueous sodium hydroxide solution?
pH =
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Step 1: Defining equivalence point!
VIEWStep 2: Finding out the equivalence point!
VIEWStep 3: Calculation for initial moles of HCN and NaOH!
VIEWStep 4: Formation of BCA table
VIEWStep 5: Calculation for the concentration of NaCN at the equivalence point!
VIEWStep 6: Calculation for the pH!
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