Solubility Table

What is the amount of a solute that can be dissolved into a liquid (solvent) in a given situation called?

• boiling point

• melting point

• solubility

• density

If two unidentified solids of the same texture and color have different solubility in 100 grams of water at 20C, you can conclude that...

• They are the same

• They are different

• They have different melting points

• The solubility will be the same if the water temperature is increased.

When a solid compound dissolves in water, …

• each of its particles are surrounded by water molecules.

• its particles surround individual water molecules.

Tags

NGSS.MS-PS1-2

What does it mean if a compound has a solubility of 15g in 100g of water at 0C?

• 100g of the compound will dissolve in 15g of water at 0C.

• 15g of the compound will dissolve in 100g of water at 0C.

• The compound will not dissolve until 15g of it are present.

• The compound will dissolve only if the water temperature is 0C.

When you add so much solute that no more dissolves, you have a

• saturated solution

• unsaturated solution

• neutralization

• suspension

What we call the maximum amount of substance that can be dissolved in a given volume of a given liquid?

• Transparency

• Solubility

• Dissolution

• Matter

Which of the statement is true for the effect of temperature on solubility?

• Increases with the decrease in temperature.

• Decreases with the increase in temperature.

• Increases with the increase in temperature.

• None of these

Tags

NGSS.MS-PS1-4

This is testing ___________

• relative density

• solubility

• mass

• conductivity 

Which of the following salts is most likely to be soluble in water according to the solubility table?

• A) Silver chloride (AgCl)

• B) Sodium chloride (NaCl)

• C) Lead(II) sulfate (PbSO4)

• D) Calcium carbonate (CaCO3)

If a solution is saturated with potassium nitrate (KNO3) at 60°C, what will happen if the temperature is decreased to 20°C?

• A) More KNO3 will dissolve

• B) KNO3 will precipitate out

• C) The solution will remain unchanged

• D) The solution will become unsaturated

Tags

NGSS.MS-PS1-4