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pH of Weak Acids

17. Acid and Base Equilibrium / pH of Weak Acids / Problem 3

The pH for a 0.75 M acid solution is 4.67. Determine the K_a for the acid.

A

3.5×10⁴

B

2.9×10^—5

C

1.6×10⁹

D

6.1×10^—10

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