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What is the pH of the following buffer mixtures? a) 100mL of 1.0M acetic acid (CH3COOH,pKa=4.76)+100mL of 0.5M sodium acetate (NaCH3COO) b) 250mL of 0.3M

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What is the pH of the following buffer mixtures? a) 100mL of 1.0M acetic acid (CH3COOH,pKa=4.76)+100mL of 0.5M sodium acetate (NaCH3COO) b) 250mL of 0.3M phosphoric acid (H3PO4,pKa=2.14)+250mL of 0.8M of KH2PO4

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