Solubility Curve Practice

How many grams of K₂Cr₂O₇, are soluble in 100 g of water at 95 ºC?

• 55 grams

• 75 grams

• 40 grams

• 100 grams

Tags

NGSS.HS-PS1-5

Which substance is MOST soluble at 0 ºC?

• KClO₃

• NaNO₃

• NaCl

• Ce₂(SO₄)₃

Tags

NGSS.HS-PS1-5

Which solute is the least soluble at 10 ⁰C?

• KI

• KClO₃

• NH₄Cl

• NH₃

Tags

NGSS.HS-PS1-5

How many grams of CaCl₂, are soluble in 100 g of water at approximately 15 ºC?

• 58 grams

• 70 grams

• 0 grams

• 12 grams

Tags

NGSS.HS-PS1-5

Which of these solutes does not increase in solubility as temperature increases?

• NH₃

• NaNO₃

• KNO₃

• NaCl

How many grans of C₁₂H₂₂O₁₁ solute will dissolve at 40°C?

• 240

• 220

• 230

• 250

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

• 62

• 73

• 81

• 100

What does it mean to be an unsaturated solution?

• A solution with more solute than solvent

• A solution with less than the maximum amount of solute

• A solution with the perfect balance of solutes and solvents

• A solution with more solute added than can fully dissolve unless heated.

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

• Saturated

• Unsaturated

• Supersaturated

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

• Saturated

• Unsaturated

• Supersaturated