Honors Solutions Review

Which of the following will be miscible in water?

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Which test tube represents a POLAR solute and a NONPOLAR solvent? What do we call this?

• Test Tube A, Immiscible

• Test Tube B, Immiscible

• Test Tube A, Miscible

• Test Tube B, Miscible

Calculate the concentration of a 750 mL solution that contains 12 grams of NaCl (58.44 g/mol).

• 0.27 M

• 16 M

• 3.7 M

• 0.063 M

What volume of 12.0 M stock HCl is needed to create 775 mL of a 2.75 M solution?

• 178 mL

• 25,500 mL

• 3,380 mL

• 250 mL

What is the percent by volume of a solution formed by mixing 25 mL of isopropanol with 45 mL of water?

• 25%

• 36%

• 56%

• 60%

Determine the concentration of the unknown.

• 0.0749 M

• 0.145 M

• 0.268 M

• 0.309 M

How many grams of KNO₃ can be dissolved in 100 grams of water at 40°C?

• 75

• 55

• 65

• 85

What type of solution is 60g NaNO₃ at 40ºC in 100g H₂O?

• Saturated

• Unsaturated

If 78 grams of KBr were dissolved in 100 grams of water at 80°C, how many more grams can be added before the solution is saturated?

• 11 grams

• 20 grams

• 36 grams

• 98 grams