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What is the pH of a solution formed when 42.0mL of 0.120 M NaOH is added...

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Chemistry

What is the pH of a solution formed when 42.0mL of 0.120 M NaOHis added to 50.0mL of 0.120 M CH3COOH? (Ka= 1.8x10^-5)

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Calculations i When 420 ml of 0120 M NaOH is added to 50 ml of CH3COOH the salt 012 moles of CH3COONa is produced as per reaction CH3COOH NaOH CH3COONa H2O 1mole10 mole therefore    See Answer
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