The Following Photograph Shows the Laboratory Apparatus Required for Preparing

question 59

Multiple Choice

The following photograph shows the laboratory apparatus required for preparing an aqueous solution of the hypothetical compound AB (150.5 g/mol) . Which of the following correctly describes the process followed during the preparation of the solution?

• A) 5.10 g of AB is dissolved in 100.0 mL of water, and the solution is thoroughly mixed.
• B) 5.10 g of AB is dissolved in water, and enough water is added to produce 100.0 mL of solution.
• C) 5.10 g of AB is dissolved in 94.90 mL of water, and the solution is thoroughly mixed.
• D) 5.10 g of AB is dissolved in water, and enough water is added to produce 105.1 mL of solution.

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