How many moles of hcl need to be added to 150 ml of 050 m

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How many moles of HCl need to be added to 15.0 mL of 0.50 M NaZ to have a solution with a pH of 6.50? (Ka of HZ is 2.3e-5). Assume negligible volume of the HCl. Can you show the work too please?

Reference no: EM13383626

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