Soluble

The video explains the concept of solubility, highlighting that a substance can be soluble in one liquid but not in another. For instance, sugar dissolves easily in water but not in gasoline. It also discusses how solubility is influenced by temperature and pressure.

What does it mean for a substance to be soluble?

• It can dissolve in any liquid.

• It cannot dissolve in any liquid.

• It can dissolve in all liquids.

• It can dissolve in at least one liquid.

Which of the following is an example of a substance that dissolves in water but not in gasoline?

• Salt

• Sugar

• Oil

• Sand

What is a key factor that affects the solubility of a substance?

• Weight

• Color

• Shape

• Temperature

How does pressure influence the solubility of a substance?

• It has no effect.

• It can either increase or decrease solubility depending on the substance.

• It decreases solubility.

• It increases solubility.

Which of the following statements is true about solubility?

• Solubility is the same for all substances.

• Solubility is independent of temperature and pressure.

• Solubility can vary with different liquids.

• Solubility is not affected by external conditions.