Molarity Practice

What is the molarity of 3 mole of hydrochloric acid in 3 L of water. 

• 3
• 1
• 6
• 9

How many moles of NaCl are present in a solution with a molarity of 8.59M and 125 mL of solution?

• 1.07 gram
• 62.7 mol
• 1.07 mol
• 62.7 grams

What is the molarity of 4 grams of sodium chloride in 3,800 mL of solution?

• 0.018 M
• 0.018 mol
• 1.052 M
• 1.052 mol

Molarity is measured in

• moles per kg
• mols per L
• moles per kJ
• moles per mL

The ___ is the thing being dissolved

• solute
• solvent

What is the molarity of a solution which contains 22.41 grams of NaCl in 50.0 mL of solution?

• 0.488 M
• 7.67 mol
• 7.67 M
• 0.00767 M

What is the molarity of a solution made from 325.4g of AlCl₃ with enough water to make 500.0 mL?

• 4.88 g
• 4.88 M
• 2.440 M
• 2.44 M

Which sweet tea would you expect to taste the sweetest?

• 1M
• 3M
• 3.1M
• 2.5M

True or False? The higher the concentration of a solution the less solutes it has in it.

• True
• False

How many grams of AgNO₃ are needed to prepare 0.125M solution in 250 mL of water? (the molar mass is 169.87g=1 mole)

• .03g
• 0.5g
• 5.3g
• 84.9g