1: A mixture is heated to boiling. The vapor is captured and passed across a condenser, and a more pure form of the original liquid is collected in another container. This process describes which of the following?

Afiltering
Bdistillation
Cosmosis
Dchromatography 2: The process of fractionation is based on which property of the components of a solution?
Aboiling points
Bfreezing points
Cconcentrations
Dmolarities

3: Crude oil is separated into different substances such as gasoline, petroleum, diesel fuel, and propane by which process?

Afiltering
Bchromatography
Cosmosis
Dfractionation 4: Professional and amateur athletes are often tested for the use of illegal performance-enhancing drugs. Which of the following processes is used to separate these chemicals from a blood or urine sample?
Adistillation
Bfractionation
Cosmosis
Dchromatography 5: Which of the following involves separating a solution by moving liquids across a selectively permeable membrane?
Achromatography
Bosmosis
Cfractionation
Ddistillation

Question

13-10-2016
Biology

Answered

1: A mixture is heated to boiling. The vapor is captured and passed across a condenser, and a more pure form of the original liquid is collected in another container. This process describes which of the following?

Afiltering
Bdistillation
Cosmosis
Dchromatography 2: The process of fractionation is based on which property of the components of a solution?
Aboiling points
Bfreezing points
Cconcentrations
Dmolarities

3: Crude oil is separated into different substances such as gasoline, petroleum, diesel fuel, and propane by which process?

Afiltering
Bchromatography
Cosmosis
Dfractionation 4: Professional and amateur athletes are often tested for the use of illegal performance-enhancing drugs. Which of the following processes is used to separate these chemicals from a blood or urine sample?
Adistillation
Bfractionation
Cosmosis
Dchromatography 5: Which of the following involves separating a solution by moving liquids across a selectively permeable membrane?
Achromatography
Bosmosis
Cfractionation
Ddistillation

Verified Answer :

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oopsydaisy oopsydaisy · Answer 1 · 2016-10-23T09:41:12-04:00

1.) The process the statement is describing is called distillation. The correct answer is B.

2.) The process of fractionation is based on boiling points. The correct answer is B.

3.) Crude oil is separated into different substances such as gasoline, petroleum, diesel fuel, and propane by fractionation. The correct answer is B.

4.) The process that is used to separate the chemical from a blood or urine sample is called chromatography. The correct answer is D.

5.)Osmosis involves separating a solution by moving liquids across a selectively permeable membrane. The correct answer is B.