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Which of the following will produce a bu...

Which of the following will produce a buffer sollution when mixed in equal volumes ?

A

`0.1 " mol dm"^(-3) NH_(4)OH " and " 0.1 " mol dm"^(-3) HCI`

B

`0.05 " mol dm" ^(-3) NH_(4)OH " and " 0.1 " mol dm"^(-3) HCI`

C

`0.1 " mol dm"^(-3) NH_(4)OH " and " 0.05 " mol dm"^(-3) HCI`

D

`0.1 " mol dm " ^(-3) CH_(4)COONa " and " 0.1 " mol dm" ^(-3) NaOH`

Text Solution

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The correct Answer is:
c
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