Chemical Principles in the Laboratory
11th Edition
ISBN:9781305264434
Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Chapter25: Ph Measurements-buffers And Their Properties
Section: Chapter Questions
Problem 5ASA
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![Question 10 of 10
What ratio of NaCN to HCN is needed to prepare a pH 10.10 buffer?
(Ka of HCN is 4.9 × 10-¹0)
MANG
1
4
7
+/-
258](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F695e9d57-a8bc-4cf6-886f-fdf946705bc0%2F19b5e690-20f3-4998-92c5-ee9a07308178%2Fhbd7fnh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 10 of 10
What ratio of NaCN to HCN is needed to prepare a pH 10.10 buffer?
(Ka of HCN is 4.9 × 10-¹0)
MANG
1
4
7
+/-
258
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