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How many grams of NaOH will be requir...

How many grams of NaOH will be required to neutralise 12.2 g benzoic acid ?

A

12.2 g

B

16g

C

40 g

D

4 g

Text Solution

Verified by Experts

The correct Answer is:
D
`C_(6)H_(5)COOH + NaOH to C_(6)H_(5)COONa + H_(2)O`
For complete neutralization,
Mole of NaOH = mole of benzoic acid
`(w)/(40) = (12.2)/(122)`
w = 4 g
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