Water B 1 Flashcardspp. 22-26

Define and give an example of a homogeneous mixture.

-a mixture that is the same throughout

example-salt water, baby oil, rubbing alcohol

Classify: Mayonaise

Colloid

What would medicine that says, “Shake before using,” be classified as?

Suspension

Consider the following test results:

ClearNo Particles settle outHas Tyndall EffectNothing in filter paper

Classify this material.

Colloid

Consider the following test results:

CloudyParticles settle outTyndall effect is blocked

(no effect)Solid material shows up in filter

Classify this material.

Suspension

Consider the following test results:

CleanNo particles settle outNo Tyndall effectNothing in the filter paper

Classify this material.

Solution

Define and give an example of a heterogeneous mixture.

Definition: mixture where the composition variesExample: “natural” apple juice, dirt, oil, and vinegar dressing

What would Italian salad dressing be classified as?

Suspension

What would a can of soda be classified as?

Solution

What are three characteristics that characterize a solution?

-Clear-Nothing settles out-No Tyndall effect

What are three characteristics that characterize a colloid?

-Cloudy-Nothing settles out-Yes, there is a Tyndall effect

Milk would be classified as…

…a Colloid

What would oil based paint be classified as?

Suspension

What are at least three characteristics that consist of suspension?

CloudySettles outNo Tyndall EffectBlocked

Orange juice would be classified as…

…a suspension

Rubbing alcohol would be classified as…

…a solution