Question: PRACTICE EXAMPLE A: A 15.00mL sample of 0.450MK2CrO4 is diluted to 100.00mL. What is the concentration of the new solution? PRACTICE EXAMPLE B: When left

PRACTICE EXAMPLE A: A 15.00mL sample of 0.450MK2CrO4 is diluted to 100.00mL. What is the concentration of the new solution? PRACTICE EXAMPLE B: When left in an open beaker for a period of time, the volume of 275mL of 0.105MNaCl is found to decrease to 237mL because of the evaporation of water. What is the new concentration of the solution

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