The molarity of a solution prepared by diluting 43.72 mL of 1.005 M aqueous K₂Cr₂O₇to 500 mL is A) 87.9 B) 0.0218 C) 0.0115 D) 0.0879 E) 0.870

Name: The molarity of a solution prepared by diluting 43.72 mL of 1.005 M aqueous K 2 Cr 2 O 7 to 500 mL is A) 87.9 B) 0.0218 C) 0.0115 D) 0.0879 E) 0.870
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Question

Quizplus · Accepted Answer

The molarity after dilution can be calculated using the formula M1V1 = M2V2. Here, M1 = 1.005 M, V1 = 43.72 mL, and V2 = 500 mL. Solving for M2 gives 0.0879 M.

The Molarity of a Solution Prepared by Diluting 43