# A bottle contains 2 L of 6 mol/L H2SO4 solution. After half of the

contents are used up, the remaining 1 L solution has a concentration of *

A) 6 mol/L

B) 1.0 mol/L

C) 12 mol/L

D) 18 mol/L

E) 3 mol/L

Which of the following contains the greatest amount of dissolved copper(II) nitrate? *

A) 500 mL of a 1.0 mol/L solution

B) 750 mL of a 0.50 mol/L solution

C) 100 mL of a 2.0 mol/L solution

D) 1.0 L of a 0.5 mol/L solution

E) 2 L of a 0.4 mol/L solution

Which of the following contains the greatest amount of dissolved copper(II) nitrate? *

A) 500 mL of a 1.0 mol/L solution

B) 750 mL of a 0.50 mol/L solution

C) 100 mL of a 2.0 mol/L solution

D) 1.0 L of a 0.5 mol/L solution

E) 2 L of a 0.4 mol/L solution

Calculate the concentration of CuSO4 solution, in mol/L, if 40.0 g of CuSO4 (MM is 160 g/mol) crystals are dissolved in 500 mL of water. *

A) 2.0 M

B) 1.5 M

C) 1.0 M

D) 0.50 M

E) 0.25 M

For a chemical analysis, 750 mL of a 0.480 mol/L KMnO4solution is to be prepared. Calculate the mass of KMnO4 (MM is 158 g/mol) crystals that will be dissolved to make this solution. *

A) 569 g

B) 56.9 g

C) 75.8 g

D) 118.5 g

E) 438.9 g

The concentration of an HCl acid solution is initially 6.0 mol/L. What would the concentration of a new solution be if 50.0 mL of the original HCl solution is diluted to 1.0 L with water? *

A) 12 M

B) 1.2 M

C) 3.0 M

D) 0.30 M

E) 0.12 M

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