Q.
Which of the following will produce a buffer solution when mixed in equal volumes?
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a
0.1 moldm-3NH4OH and 0.1 moldm-3HCl
b
0.05 moldm-3NH4OH and 0.1 moldm-3HCl
c
0.1mol dm-3NH4OH and 0.05 moldm-3HCl
d
0.1 moldm-3CH4COONa and 0.1 moldm-3NaOH
answer is C.
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Detailed Solution
Excess of weak base and limited strong acid mixture produces basic buffer in option-C
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