The best buffer system for maintaining a pH of 3.74 is: A. HCHO2/NaCHO2 B. HNO2 /...

Question

Question

The best buffer system for maintaining a pH of 3.74 is:

Answer is A: How do you find this answer?

Answer 1

Answer #1

3 A & H-C-GH (weak and Na-o-c-H salt of weak and and strong base (North) B. HND (weak and) & NaNO2 [salt of w. At S.B] & HAN

Answer 2

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