AP EAMCET Medical 24 Apr 2019 Shift 2 Paper

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Question : 129 of 160

Marks: +1, -0

Which of the following mixtures acts as a buffer solution?

0.5 L of 0.1 M CH3COOH + 0.5 L of 0.2 M NaHCO3
0.5 L of 0.1 M CH3COOH + 0.5 L of 0.2 M NaOH
0.5 L of 0.1 M CH3COOH + O.5 L of 0.1 M HCl
0.5 L of 0.2 M CH3COOH + 0.5 L of 0.1 M NaOH

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