Solubility

Which solute is the most soluble at 10 ⁰C?

• KI
• KClO₃
• NH₄Cl
• NH₃

Tags

NGSS.HS-PS1-5

Which solute is the least soluble at 90 ⁰C?

• SO₂
• KClO₃
• KI
• HCl

Tags

NGSS.HS-PS1-5

When 20 grams of potassium chlorate, KClO_3 at 80 ºC, the solution can be correctly described as:

• supersaturated

• saturated

• unsaturated

When 20 grams of KNO₃ is dissolved at 80 ºC, the solution can be correctly described as:

• supersaturated

• saturated

• unsaturated

When 50 grams of KCl is dissolved at 50 ºC, the solution can be correctly described as:

• supersaturated

• unsaturated

• saturated

How many grams of SO₂ can dissolve at 50 ⁰C?

• 5 g
• 10 g
• 20 g
• 39 g

Tags

NGSS.HS-PS1-5

Describe a solute.

• part of solution present in largest amount
• the substance that gets dissolved
• the substance that does the dissolving
• surrounds and breaks apart

Solution where more solute can still be dissolved at the given temperature. 

• Saturated
• Unsaturated
• Supersaturated
• Homogeneous solution

Define solubility

• how much pressure is in an object has
• Surface Area per Temperature
• how much solute can dissolve in a solvent
• it is a made up word

Tags

NGSS.HS-ESS2-5

Which of the following usually makes a substance dissolve faster in a solvent?

• agitating the solution
• increasing the particle size of the solute
• lowering the temperature
• decreasing the number of particles

Tags

NGSS.HS-PS1-5