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Question
A weak monobasic acid is 0.05 % dissociated. The a value (degree of dissociation) is ______.
Options
5 × 10−2
5
5 × 10−4
5 × 10−3
MCQ
Fill in the Blanks
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Solution
A weak monobasic acid is 0.05 % dissociated. The a value (degree of dissociation) is 5 × 10−4.
Explanation:
α = `(% "Dissociation")/100`
= `0.05/100`
= 5 × 10−4
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