Solubility Graph Quiz - Use PRINTED Graph

Use the printed "Solubility Graph" & only choose ONE answer.

What mass of Sodium Chloride, NaCl, will dissolve in 100 mL of water at 75 ^oC, to form a saturated solution?

• 40 g

• 28 g

• 110 g

• 35 g

Use the printed "Solubility Graph" & only choose ONE answer.

What mass of potassium chlorate, KClO₃, will dissolve in 100mL of water at 20⁰C, to form a saturated solution?

• 10g

• 28 g

• 110 g

• 162 g

Use the printed "Solubility Graph" & only choose ONE answer.

What mass of potassium nitrate, KNO₃, will dissolve in 100mL of water at 70⁰C, to form a saturated solution?

• 140 g

• 28 g

• 110 g

• 35 g

Use the printed "Solubility Graph" & only choose ONE answer.

If a mass of 70 grams of potassium nitrate, KNO₃, dissolved in 100 mL of water at 70⁰C, what type of solution would be formed?

• Sautrated

• Unsaturated

• Supersaturated

• Can't tell with this information

Use the printed "Solubility Graph" & only choose ONE answer.

Which solute is the least soluble at 90 ⁰C?

• Potassium Iodide

• Potassium Chlorate

• Sodium Chloride

• Sodium Nitrate

Use the printed "Solubility Graph" & only choose ONE answer.

How many grams of Potassium Nitrate can dissolve at 45⁰C?

• 20 g

• 40 g

• 75 g

• 110 g

Use the printed "Solubility Graph" & only choose ONE answer.

When 180 grams of Potassium Iodide is dissolved in 100 grams of water at 30 ºC, the solution can be correctly described as:

• supersaturated
• unsaturated
• saturated

Use the printed "Solubility Graph" & only choose ONE answer.

A solution that contains 70 g of Sodium Nitrate at 30 ºC, How many more grams are needed to saturate a solution ?

• 95 g

• 25 g

• 0 g

• 50 g

Use the printed "Solubility Graph" & only choose ONE answer.

When 120 grams of Sodium Nitrate is dissolved in 100 grams of water at 30 ºC, the solution can be correctly described as:

• Supersaturated b/c the point falls above the line

• Saturated b/c the point falls above the line

• Saturated b/c the point falls on the line

• Unsaturated b/c the point falls above the line

• Unsaturated b/c the point falls below the line

Use the printed "Solubility Graph" & only choose ONE answer.

Which substances is most soluble at 45 ^oC?

• Sodium Chlorate

• Sodium Nitrate

• Potassium Nitrate

• Potassium Chlorate