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(1 pt) If 100 ml of 0.10 M HCl is added to 150 ml of 0.40 M phosphate buffer at pH 6.8, what is the
(1 pt) If 100 ml of 0.10 M HCl is added to 150 ml of 0.40 M phosphate buffer at pH 6.8, what is the resulting pH of the solution? Round the answer to one decimal place. The dissociation of H2PO4- (monobasic) to HPO4-2 (dibasic) has a pK of 6.8.
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