Mole to Liter Stoichiometry Practice

Determine the concentration in mol/L of a solution containing 1.5 mol of NaCl dissolved in 4 L of water.

• 0.375 mol/L

• 2.67 mol/L

• 0.455 mol/L

• 2.35 mol/L

Tags

NGSS.HS-PS1-7

How many moles of KI are present in 5 L of a 2 mol/L solution ?

• 5 mol

• 10 mol

• 2.5 mol

• 7 mol

What is the concentration in mol/L of a solution containing 150 g of NaNO₃ dissolved in 3.5 L of water?

• 1.99 mol/L

• 42.86 mol/L

• 0.85 mol/L

• 0.50 mol/L

What is the volume of a 2.5 mol/L solution containing 4 moles of LiCl?

• 1.6 L

• 1.3 L

• 2.1 L

• 1.8 L

How many moles of NaBr are present in 2,000 mL of a 3.5 mol/L solution?

• 7 mol

• 3.5 mol

• 6 mol

• 8.5 mol

How many liters would you need to make a 1 M solution if you have 6 mol of Sodium Hydroxide?

• 2 L

• 3 L

• 4 L

• 6 L

What is the concentration in mol/L of 4 g of NaCl (M=58.45 g/mol) in 3,800 mL of solution?

• 0.018 mol/L

• 0.0011 mol/L

• 1.052 mol/L

• 0.062 mol/L

How many grams of solute are dissolved in 125.0 mL of 5.00 mol/L NaCl (M = 58.45g/mol)?

• 0.625 g NaCl

• 625 g NaCl

• 36.5 g NaCl

• 0.04 g NaCl

Find the concentration in mol/L of 186.55 g of sucrose, C₁₂H₂₂O₁₁ (M = 342 g/mol) in 250 mL of water.

• 2.18 mol/L

• 0.746 mol/L

• 1.18 mol/L

• 0.545 mol/L

Tags

NGSS.HS-PS1-7

How many grams of AgNO₃ (M = 169.87) are needed to prepare 0.125 mol/L solution in 250 mL of water?

• .03 g

• 0.5 g

• 5.3 g

• 84.9 g