Solubility

The ___ is the substance being dissolved.

Solubility is

• the ability of a substance to dissolve
• the ability of a substance to melt
• the ability of a substance to freeze
• the ability of a substance to evaporate

Tags

NGSS.MS-PS1-4

How does increasing the surface area of the solute affect the rate of dissolving?

• Faster rate of dissolving

• No effect on the rate of dissolving

• Causes the solute to solidify

• Slower rate of dissolving

What happens to the rate of dissolving when the temperature of the solvent increases?

• Rate of dissolving increases

• Rate of dissolving becomes solid

• Rate of dissolving remains the same

• Rate of dissolving decreases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What will happen to the ability of a solid to dissolve in a liquid if the temperature increases?

• Solubility of the solid always increases.

• Solubility of the solid always decreases.

• Solubility of the solid usually increases.

• Solubility of the solid usually decreases.

Tags

NGSS.MS-PS1-4

What will happen to the ability of a gas to dissolve in a liquid if the temperature increases?

• Solubility of the gas increases.

• Solubility of the gas decreases.

• Solubility of the gas increases or decreases.

• Solubility of the gas is not affected.

Tags

NGSS.MS-PS1-4

Sugar cubes dissolve faster in hot water than cold water.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The speed of dissolving can be changed.

• True

• False

Solids dissolve faster in cold water

• True

• False

Stirring solution will make solids dissolve slower.

• True

• False