Molarity Practice Problems (13.2)

What is the molarity of 1 mole of Ba+ in 2 L of water

• 1 M
• 2 M
• .5 M
• .25 M

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

• 3

• 1

• 6

• 9

Molarity is measured in

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

Tags

NGSS.HS-PS1-5

The ___ is the thing being dissolved

• solute
• solvent

What mass of NaCl must be used to make 1.00L of a 0.635 M solution?

• 58.5 grams

• 37.1 grams

• 92.1 grams

• 21.4 grams

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

Which sweet tea would you expect to taste the sweetest?

• 1M
• 3M
• 3.1M
• 2.5M

Tags

NGSS.HS-PS1-5

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

• True
• False

Tags

NGSS.HS-PS1-5

How would you prepare 1.00L of a 0.400 M solution of Copper II sulfate, CuSO₄? (How much Copper II Sulfate would you need in grams?)

• 159.61 grams

• 399.0 grams

• 63.8 grams

• 95.8 grams

True of False, Temperature in most solutions increases solubility.

• True

• False