Reading a Solubility Curve

How much KNO₃ solute is saturated at 40 degrees?

• 75 grams

• 55 grams

• 65 grams

• 85 grams

How much C₁₂H₂₂O₁₁ solute is saturated at 40 degrees?

• 240 grams

• 220 grams

• 230 grams

• 250 grams

How much Ce₂(SO₄)₃ solute is saturated at 80 degrees?

• 20 grams

• 15 grams

• 30 grams

• 2 grams

At what temperature can you fully dissolve 140g of NaNO3?

• 62 ºC

• 73 ºC

• 81 ºC

• You cannot determine this

At what temperature can you fully dissolve 60g of KNO₃?

• 27 ºC

• 30 ºC

• 37 ºC

• You cannot determine this

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

• Saturated

• Unsaturated

• Supersaturated

What type of a solution is 100g KNO₃ at 40ºC in 100g H₂O?

• Saturated

• Unsaturated

• Supersaturated

What type of a solution is 260g sugar at 50ºC in 100g H₂O?

• Saturated

• Unsaturated

• Supersaturated

What type of a solution is 25g NaCl at 70ºC in 100g H₂O?

• Saturated

• Unsaturated

• Supersaturated

What type of a solution is 60g KCl at 70ºC in 100g H₂O?

• Saturated

• Unsaturated

• Supersaturated