The Molarity of a Solution Prepared by Diluting 43

question 18

Multiple Choice

The molarity of a solution prepared by diluting 43.72 mL of 5.005 M aqueous K₂Cr₂O₇ to 500. mL is ________.

• A)57.2
• B)0.0044
• C)0.438
• D)0.0879
• E)0.870

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Definitions:

Economic Order Quantity

A formula used to determine the optimal order quantity that minimizes the total inventory holding costs and ordering costs.

Flow Time

The total time it takes for a product to move through a production process, from start to finish, including both processing and waiting times.

Weekly Demand

The total quantity of goods or services that consumers wish to purchase within a week, often used for inventory and production planning.

Holding Cost

The costs related to keeping inventory that hasn't been sold, covering storage fees, insurance, and losses due to items going bad.