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20 cc of 'x' M HCl is exactly neutralise...

20 cc of 'x' M HCl is exactly neutralised by 40 cc of 0.05 M NaOH . The pH of HCl solution is

A

`1.0`

B

`2.0`

C

`1.5`

D

`2.5`

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The correct Answer is:
A
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AAKASH SERIES-REVISION EXERCISE -CHEMICAL EQUILIBRIUM
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  16. A buffer solution consists of 1 mole each of HA and its conjugate base...

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