which of the following acid should be used to prepare a buffer with a pH of...

Question

Question

which of the following acid should be used to prepare a buffer with a pH of 9.0?

Answer 1

Answer #1

pka value closest to pH = I will be the best buffer ска - Log (ka) А) с о, н ека е 9-74 в) и, со 3 , рась. 26 О) Ирка 216 D)

Answer 2

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