Unit 10 Review

Is NaNO3 saturated, supersaturated or unsaturated at 70 grams at 10 degrees Celsius?

• saturated

• supersaturated

• unsaturated

Is KCl saturated, supersaturated or unsaturated at 30 grams at 10 degrees Celsius?

• saturated

• supersaturated

• unsaturated

Is NaCl saturated, supersaturated or unsaturated at 40 grams at 10 degrees Celsius?

• saturated

• supersaturated

• unsaturated

A substance that is soluble in a polar solvent is

• Polar

• Nonpolar

What is the molarity of a solution that contains 0.513 mol KCl in 9.15 L solution?

• 4.7 M

• 0.06 M

• 17.8 M

• None of the above

How many moles of HCl are present in 1.20 L of a 0.76 M HCl solution?

• 0.633 mol

• 3.45 mol

• 1.58 mol

• 0.912 mol

An NaOH solution contains 2.70 mol of NaOH, and its concentration is 0.897 M. What is its volume?

• 2.42 L

• 3.01 L

• 0.332 L

• 0.576 L

What is the concentration of a solution that contains 9 moles of solute in 2 liters of solution?

• 18 M

• 4.5 M

• 0.22 M

• 2.22 M

In which of the following is the solution concentration expressed in terms of molarity?

• mL of solute/ L of solution

• g of solute/ mL of solution

• g of solute/ g of solution

• mol of solute/ L of solution

What is the molarity of a solution containing 87 grams of solute in 959 mL of solution? (molar mass is 32g/mol)

• 0.09 M

• 2.83 M

• 0.002 M

• 11.02 M