Solubility Curve Quiz

Use the Solubility Chart provided to figure out: how many grams of Potassium Nitrate can dissolve at 45⁰C?

• 20 g

• 40 g

• 71 g

• 110 g

Use the Solubility Chart provided to figure out: When 180 grams of Potassium Iodide is dissolved in 100 grams of water at 30 ºC, the solution can be correctly described as:

• supersaturated
• saturated
• unsaturated

Use the Solubility Chart provided to figure out: When 120 grams of Sodium Nitrate is dissolved in 100 grams of water at 30 ºC, the solution can be correctly described as:

• supersaurated
• saturated
• unsaturated

Use the Solubility Chart provided to figure out: How can you tell that a solution of 30 g of Sodium Chloride is unsaturated at 35 ℃?

• The point falls above the line
• The point falls on the line
• The point falls below the line

Use the Solubility Chart provided to figure out: A solution of Sodium Nitrate at 30 ºC needs how many grams of solute to be a saturate solution?

• 10 g
• 95 g
• 180 g
• 45 g