Which of the following has pH is equal to near about one ?

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100 ml M10 HCl + 100 ml M10 NaOH

55 ml M10 HCl + 44 ml M10 NaOH

10 ml M10 HCl + 90 ml M10 NaOH

75 ml M5 HCl + 25 ml M5 NaOH

answer is D.

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Detailed Solution

NaVa>NbVb--solution is acidic NaVa=755=15 NbVb=255=5 H+=15-5100=0.1 pH=1

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