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12. What is the molarity of a solution that contains 10.0 moles of solute in 2000.0 mL solution? A. 5.00x10-3 mol/L C. 5.00 mol/L B. 0.200 mol/L D. 2.00x102mol/L   13. To determine the number of solute present in a solution, which of the following operation will be used A. molality x moles of solution B. molality x volume of solution, L C. molarity x moles of solution D. molarity x volume of solution, L   14. The mass of sucrose(C12H22O11) needed to prepare 250.0 mL of a 0.250M solution is ________. (Atomic mass: C=12.01 g/mol; H=1.008 g/mol; O=16.00 g/mol). A. 0.0625 g B. 1.00 g C. 21.4 g D. 34.2g

12. What is the molarity of a solution that contains 10.0 moles of solute in 2000.0 mL solution? A. 5.00x10-3 mol/L C. 5.00 mol/L B. 0.200 mol/L D. 2.00x102mol/L   13. To determine the number of solute present in a solution, which of the following operation will be used A. molality x moles of solution B. molality x volume of solution, L C. molarity x moles of solution D. molarity x volume of solution, L   14. The mass of sucrose(C12H22O11) needed to prepare 250.0 mL of a 0.250M solution is ________. (Atomic mass: C=12.01 g/mol; H=1.008 g/mol; O=16.00 g/mol). A. 0.0625 g B. 1.00 g C. 21.4 g D. 34.2g

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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12. What is the molarity of a solution that contains 10.0 moles of solute in 2000.0 mL

solution?

A. 5.00x10-3 mol/L

C. 5.00 mol/L

B. 0.200 mol/L

D. 2.00x102mol/L

 

13. To determine the number of solute present in a solution, which of the following operation will be used

A. molality x moles of solution

B. molality x volume of solution, L

C. molarity x moles of solution

D. molarity x volume of solution, L

 

14. The mass of sucrose(C12H22O11) needed to prepare 250.0 mL of a 0.250M solution is ________. (Atomic mass: C=12.01 g/mol; H=1.008 g/mol; O=16.00 g/mol).

A. 0.0625 g

B. 1.00 g

C. 21.4 g

D. 34.2g

 

15. What is the molality of 30.0% NaCl by weight? (Atomic mass: Na=22.99 g/mol;

Cl=35.45 g/mol)

A. 0.513 m

B. 5.13 m

C. 7.33 m

D. 73.3 m

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