Mathematics, 06.10.2020 14:01 kylewinfrey2638

The pH of a substance added to a citrate buffer, y, depending on the ratio of citric acid to sodium citrate, x, can be modeled using the equation y = 6.4 – log x. If the pH of the substance is 6.5, what is the ratio of citric acid to sodium citrate? A.0.79
B. 1.26
C. 5.59
D.7.20

It's A

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The pH of a substance added to a citrate buffer, y, depending on the ratio of citric acid to sodium...