Q1 Week 9-WHAT I KNOW

Which of the following describes solubility?

• Which of the following describes solubility?

• The ability of something to dissolve in a liquid

• The time it takes for something to settle at the bottom of a liquid.

• The speed of pouring a liquid out of a container.

A greater amount of sugar will dissolve in warm water than in cold water. What factor affects the sugar’s solubility?

• Temperature of solvent

• Amount of solute

• Nature of solute

• Manner of stirring

Which of the following does not affect the solubility of solid solutes?

• Volume of solvent

• Stirring

• Temperature

• Amount of solvent

A gram of salt can be dissolved in 100 ml of water. What factors affect the solubility?

• Amount of solute

• Amount of solvent

• Size of solute

• Manner of stirring

Choose the correct statement.

• A 100 ml water can dissolve a 1 tablespoon of sugar.

• Any quantity of sugar can be dissolved in a given volume of water.

• A given volume of solvent dissolves any quantity of solute.

• None of these

When the solution is heated, more solute will dissolve in the solvent

• TEMPERATURE

• MANNER OF STIRRING

• NATURE OF SOLUTE

• AMOUNT OF SOLVENT

• SIZE OF SOLUTE

Gasoline does not dissolve in water, does decreasing the solubility of gasoline.

• TEMPERATURE

• MANNER OF STIRRING

• NATURE OF SOLUTE

• AMOUNT OF SOLVENT

• SIZE OF SOLUTE

When 2 tablespoons of sugar are added to 200ml of water, more sugar particles are dissolved as compared when the same amount of sugar is dissolved in 50ml of water

• TEMPERATURE

• MANNER OF STIRRING

• NATURE OF SOLUTE

• AMOUNT OF SOLVENT

• SIZE OF SOLUTE

Before using a suspension medicine, the label instructs you to shake it well before using it so as to dissolve the solute particles in the suspension.

• TEMPERATURE

• MANNER OF STIRRING

• NATURE OF SOLUTE

• AMOUNT OF SOLVENT

• SIZE OF SOLUTE

More fine salts dissolve in water as compared to table salt mixed in water.

• TEMPERATURE

• MANNER OF STIRRING

• NATURE OF SOLUTE

• AMOUNT OF SOLVENT

• SIZE OF SOLUTE