Chemistry, 17.10.2020 14:01, sokalotus3448

g A 500. mL solution contains 0.665 M NaC2H3O2 and 0.475 M HC2H3O2. What mass of HCl in grams needs to be added for the solution to have a pH of 4.21? The Ka of acetic acid is 1.8 x 10-5.

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g A 500. mL solution contains 0.665 M NaC2H3O2 and 0.475 M HC2H3O2. What mass of HCl in grams needs...