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Standard XII

Biology

Types of Amino Acids

A weak acid H...

Question

A weak acid HA after treatment with 12 mL of 0.1 M strong base BOH has a pH of 5. At the end point, the volume of same base required is 26.6 mL. K_a of acid is:

1.8 × 10^-5

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8.12×10^-6

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1.8×10^-6

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8.2×10^-5

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Solution

The correct option is B 8.12×10^-6

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Similar questions

Q. A weak acid

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A weak acid HA after treatment with 12 mL of 0.1 M strong base BOH has a pH of 5. At the end point, the volume of same base required is 26.6 mL. Ka of acid is:

The correct option is B 8.12×10-6

A weak acid HA after treatment with 12 mL of 0.1 M strong base BOH has a pH of 5. At the end point, the volume of same base required is 26.6 mL. K_a of acid is:

The correct option is B 8.12×10^-6