1.

If the buffer capacityof a buffer solutions is x, the volume of 1M NaoH added to 100mL of this solutionsto change the pH by 1 is

Answer»

`0.1 xmL `
` 10 xmL `
` 100x ML `
` x mL`

Solution :Buffer capacity`= ( N )/(Delta PH) `
` x = ( V xx 1)/(0.1 xx 1 ), V =0.1 x ` litres = 100 x ml


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