Molarity Quiz

Calculate the molarity of a solution containing 14 moles of KBr and 3000 mL of solution

• .0047M

• 4.67M

• 214M

• .21M

Calculate the molarity of 2.0 moles NaHCO₃ (84 g/mol) in 0.5 L of solution.

• 4 M

• 0.25M

• 168 M

• 42 M

What is the molarity of 1.0 mol of KCl (74.5 g/mol) dissolved in 500 mL?

• 2 M

• 0.002 M

• 151 M

• 0.149

Calculate the molarity of 600 grams of C₁₂H₂₂O₁₁ (342 g/mol) in 2.0 L of solution?

• 1.75 M

• 0.88 M

• 300 M

• 600 M

Calculate the molarity of 160 grams of NaHCO₃ (84 g/mol) in 4.0 L of solution?

• 1.9 M

• 0.48 M

• 21 M

• 1.0 M

What volume of 1.50 M KBr can be made from 15.6 mL of concentrated KBr with a molarity of 9.65 M?

• 150. mL
• 151 mL
• 1.00 L
• 100. mL

How many grams of calcium hydroxide are needed to produce 500. ml of 1.66 M calcium hydroxide solution?
 (M = mol solute/ L solution)

• 38.7 g
• 61.5 g
• 94.0 g
• 19.7 g

125.0 mL of 2.00 M calcium hydroxide solution is diluted to a concentration of 1.50 M. How many mL of water was added to the original volume?

• 167 mL

• 42.0 mL

• 93.8 mL

• 0.0240 mL

How many liters 0.110 M nitric acid can be prepared by diluting 5.00 mL of 15.3 M stock solution?

• 1530 mL

• 1.53 L

• 0.0654L

• 0.153 L

What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO₃ to a volume of 250 mL?

• 15.9 M
• 0.636 M
• 0.642 M
• 1.59 M