Question

Filtration is useful for separating: (1 point)
Responses

compounds
compounds

solutions
solutions

liquids from liquids
liquids from liquids

solids from liquids or gases
Answer
Which method of separation would be most appropriate for separating a mixture of water and alcohol?(1 point)
Responses

distillation
distillation

filtration
filtration

Solutions can't be separated.
Solutions can't be separated.

Mixtures can't be separated.
Answer
Which method separates components of a mixture according to how quickly the particles travel through a medium?(1 point)
Responses

evaporation
evaporation

distillation
distillation

chromatography
chromatography

filtration
Answer
The boiling point of water is 100ºC. The boiling point of acetone is 56ºC. Which statement about distilling a mixture of acetone and water is correct?(1 point)
Responses

Water will vaporize from the mixture before acetone.
Water will vaporize from the mixture before acetone.

Acetone will vaporize from the mixture before water.
Acetone will vaporize from the mixture before water.

Water is collected as it leaves the mixture.
Water is collected as it leaves the mixture.

Acetone remains in the original container.
Acetone remains in the original container.

Answer
Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then, the remaining liquid is heated to remove the water, leaving substance B. Which statement about substance A and substance B could be correct?(1 point)

Substance A is rice, and substance B is sugar.
Substance A is rice, and substance B is sugar.

Substance A is alcohol, and substance B is salt.
Substance A is alcohol, and substance B is salt.

Substance A is sodium and substance B is chloride; they had reacted together as sodium chloride.
Substance A is sodium and substance B is chloride; they had reacted together as sodium chloride.

Substance A is salt and substance B is also salt.
Answered by GPT 3.5
solids from liquids or gases
Answered by GPT 3.5
distillation
Answered by GPT 3.5
chromatography
Answered by GPT 3.5
Acetone will vaporize from the mixture before water.
Answered by GPT 3.5
Substance A is sodium and substance B is chloride; they had reacted together as sodium chloride.