5 Answered Questions for the topic Buffer

Buffer Chemistry

04/19/22

buffer solution - chemistry
I have no idea where to start on this. Please give me a well-detailed explanation of how to solve this.Given:pKa; (CH3COOH) 4.75pKa1 (H2SO3) = 1.90pKa2 (H2SO3) = 7.20Which of the following mixtures... more
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04/15/22

Buffer solution - chemistry (5)
Assume that 20 mL of a 0.10 molar HCl solution is added to 200 mL of a buffer mixture of Na2HPO4 and NAH2PO4 (in which both buffer components have a concentration of 0.050 molar). Which of the... more
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Buffer Chemistry

04/13/22

buffer solution - chemistry
I have no idea where to start on this. Please give me a well-detailed explanation of how to solve this.Given:pKa; (CH3COOH) 4.75pKa1 (H2SO3) = 1.90pKa2 (H2SO3) = 7.20Which of the following mixtures... more
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07/11/20

Chemistry Buffer/titration problem
Hello,I am having trouble with this problem. I think I have part a) using the Henderson-Hasselbalch equation but part b) and c) are confusing me. I know I need to set the pH=7 and rearrange the HH... more
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08/12/16

chemistry about base and acid and buffer
hello, I was wondering if you'd be able to help me with chemistry?tomorrow I have an exam and I don't understand some things. 1. when can you say of a buffer is effective or not?2. so the prof gave... more
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