10 mL citric acid ( H 3 C 6 H 5 O 7 ) is neutralised completely by 35.6 mL of 0.312 M NaOH solution. The molarity of the solution of citric acid is

Question

10 mL citric acid ( H 3 C 6 H 5 O 7 ) is neutralised completely by 35.6 mL of 0.312 M NaOH solution. The molarity of the solution of citric acid is, 1.11 M, 0.45 M, 0.11 M, 0.37 M

MARKS App · Accepted Answer

H 3 C 6 H 5 O 7 + 3 N a O H → N a 3 C 6 H 5 O 7 + 3 H 2 O M 1 V 1 1 = M 2 V 2 3 or M 1 = M 2 V 2 3 V 1 = 0.312 × 35.6 3 × 10 = 0.37 M

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