Which of the following mixtures will have the lowest pH at 298 K ? – InterviewSolution

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1.	Which of the following mixtures will have the lowest pH at 298 K ?
Answer» 10 mL 0.05N ` CH_(3) COOH + 5 mL 0.1 N NH_(4) OH` 5 mL `0.2 N NH_(4) Cl + 5 mL0.2 N NH_(4) OH` `5 mL 0.1 N CH_(3) COOH + 10 mL 0.05 N CH_(3) COONa` `5 mL 0.1 N CH_(3) CO OH + 5 mL 0.1 N NaOH` Answer :C

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