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A buffer solution is made using a weak acid, HA, that has a pK_a of 6. If the pH of the buffer is 4, what is the ratio of A and HA?

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A buffer solution is made using a weak acid, HA, that has a pK_a of 6. If the pH of the buffer is 4, what is the ratio of A and HA?

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A buffer solution is made using a weak acid, HA, that has a pK_a of 6. If the pH of the buffer is 4, what is the ratio of A and HA?