The dissociation constant of acetic acid is x × 10^-5. When 25 mL of 0.2 M CH_3COONa solution is mixed with 25 mL of 0.02 M CH_3COOH solution, the pH of the resultant solution is found to be equal to 5. The value of x is __________

The dissociation constant of acetic acid is x × 10^-5. When… — JEE Main 2023 Chemistry PYQ

JEE Main 2023 · 24 Jan · Shift 1 · Paper-1(B.E./B. Tech.) · numerical answer

The dissociation constant of acetic acid is

x \times 10^{-5}

. When 25 mL of 0.2 M

\text{CH}_3\text{COONa}

solution is mixed with 25 mL of 0.02 M

\text{CH}_3\text{COOH}

solution, the pH of the resultant solution is found to be equal to 5. The value of

x

is __________

Show answer

Answer: 10

[JEE Main 2023 · 24 Jan · Shift 1 · Paper-1(B.E./B. Tech.)]

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