Question
Using a 0.20 M phosphate buffer with a pH of 6.4, you add 0.72 mL of 0.51 M HCl to 45 mL of the buffer.
Using a 0.20 M phosphate buffer with a pH of 6.4, you add 0.72 mL of 0.51 M HCl to 45 mL of the buffer. What is the new pH of the solution? (Enter your answer to three significant figures.)
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General Chemistry
Authors: Darrell Ebbing, Steven D. Gammon
9th edition
978-0618857487, 618857486, 143904399X , 978-1439043998
