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20 mL of 0.2 M NaOH is added to 50 mL of 0.2 M acetic acid to give 70 mL of the solution. What is the pH of the solution? Calculate the additional volume x (in mL) of 0.2 M NaOH required to make pH of the solution 4.74. The ionisation constant of acetic acid is 1.8 × 10−5. |
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Answer» 20 mL of 0.2 M NaOH is added to 50 mL of 0.2 M acetic acid to give 70 mL of the solution. What is the pH of the solution? Calculate the additional volume x (in mL) of 0.2 M NaOH required to make pH of the solution 4.74. The ionisation constant of acetic acid is 1.8 × 10−5. |
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