If 20 mL of 0.1 M NaOH is added to 30 mL of 0.2 M CH_(3)COOH(pK_(a)=4. – InterviewSolution

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1.	If 20 mL of 0.1 M NaOH is added to 30 mL of 0.2 M CH_(3)COOH(pK_(a)=4.74), the pH of the resulting solution is :
Answer» 3.44 4.01 4.44 4.71 Answer :C

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