MIxtures II

Which of the following affects solubility of a solution?

I. Manner of stirring

II. Temperature of solvent

III. Amount of solvent and size of the solute

• I

• II

• III

• I, II, and II

Substances that are not capable of combining to form a homogenous mixtures is called ________.

• Diluted

• Immiscible

• Saturated

• Miscible

The following are examples of homogenous mixture EXCEPT:

• Gasoline

• Steel

• Salt water

• Smog

The following are examples of heterogenous mixture EXCEPT:

• Dirt

• Pizza

• Air

• Soil

An element can be broken down into a simpler substance.

• True

• False

Which of the following statement is CORRECT?

I. Compounds can be separated physically.

II. Compounds cannot be separated physically.

III. Compounds cannot be separated chemically.

IV. Compounds can be separated chemically.

• I and II

• III and IV

• I and III

• II and IV

Once substances are mixed to form a mixture, it can no longer be separated.

• True

• False

Which of the following statements is CORRECT?

I. Mixtures are chemically combined substances.

II. Compounds are chemically combined substances.

III. Compounds are physically combined substances.

IV. Mixtures are physically combined substances.

• I and II

• III and IV

• I and III

• II and IV

Sugar maintains its properties when mixed with water.

• True

• False

Less amount of salt in a water is considered to be a diluted mixture.

• True

• False