If 250 mL of a solution with a 0.5 M is diluted to 850 mL, what is its new molarity?
A)0.50 M
B)0.43 M
C)0.15 M
D)6.25 M

Name: If 250 mL of a solution with a 0.5 M is diluted to 850 mL, what is its new molarity? A)0.50 M B)0.43 M C)0.15 M D)6.25 M
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Question

Quizplus · Accepted Answer

The new molarity can be calculated using the dilution formula M1V1 = M2V2. Here, M1 = 0.5 M, V1 = 250 mL, V2 = 850 mL. Solving for M2 gives M2 = (0.5 M * 250 mL) / 850 mL = 0.15 M.

If 250 ML of a Solution with a 0