Unit 11 Exit Ticket #2: Molarity

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

• 1 M
• 2 M
• 0.5 M

• 0.25 M

Tags

NGSS.HS-PS1-5

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

• 3 M

• 1 M

• 6 M

• 9 M

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

Molar Mass of Sodium Chloride: 1 mol = 58.44 grams

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

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 a solution which contains 22.41 grams of NaCl in 50.0 mL of solution?

Molar Mass of NaCl: 1 mol = 58.44 grams

• 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?

Molar mass of AlCl₃ = 133.33 grams

• 4.88 g
• 4.88 M
• 2.440 M
• 2.44 M

How many grams of AgNO₃ are needed to prepare 0.125M solution in 250 mL of water?

Molar mass of AgNO₃ 1 mole=169.87g

• 0.03g

• 0.5g
• 5.3g
• 84.9g

How many grams of solute are dissolved in 125.0 mL of 5.00 M NaCl Molar Mass = 58.44 grams?

• 0.625 g NaCl
• 625 g NaCl
• 36.5 g NaCl
• 0.04 mol NaCl