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a) Suppose you have 260.0 mL of a 0.320 M NaC2H3O2 solution. You add 260.0 mL of a 0.320 M HCl solution to it. What is the new pH?
b) If you added an additiional 40.0 mL of a 3.20 M HCl solution to the aboe solution, what is the new pH?
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