of a solution is diluted to . What is the new molarity (in M)?

Answer and explanation

Correct answer: C. 12/25

  1. Step 1: Apply the dilution formula connecting initial and final molarities: .
  2. Step 2: Rearrange to solve for the final molarity : . Substitute , , and : .
  3. Step 3: Reduce the fraction to lowest terms: .
Answer
12/25.

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