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How many gram-mole of HCI will be required to prepare one litre of buffer solution (containing NaCN and HCI) of pH 8.5 using 0.01g formula weight of NaCN?

KHCN = 4.1 x 10-10

1 Answer

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Best answer

NaCN + HCI is not a buffer but if HCI is in less amount then, it gives a buffer as it produces HCN.

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