When equal volumes of the following pairs of solution are mixed, how many of them are...

Question

Question

When equal volumes of the following pairs of solution are mixed, how many of them are buffer solutions?

OAc = CH₃COO^-

0.1 M HCl and 0.2 M NaOAc
0.1 M NaOH and 0.2 M NaOAc
0.1 M HOAc and 0.2 M NaOAc
0.2 M NaOH and 0.2 M HOAc

Answer 1

Answer #1

Answer 2

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