What Do You Know About Chromatography? Quiz
(46).jpg "What Do You Know About Chromatography? Quiz - Quiz")
According to the Britannica online, chromatography is a technique for separating the components, or solutes of a mixture on the basis of the relative amounts of each component distributed between a moving fluid stream and a contiguous stationary phase. Do you like physics? Then, take this quiz and have fun answering our tricky questions.
- 1.
What is the purpose of Chromatography?- A.
To fuse liquids
- B.
To separate liquids
- C.
To identify liquids
- D.
To turn solids into liquids.
- 2.
How is the fluid where the mixture is poured in named?
- A.
Partition
- B.
Purification
- C.
The mobile phase.
- D.
Pigmentation
- 3.
Define the analyte?
- A.
It's the substance to be separated during chromatography.
- B.
It's the substance to be mixed during chromatography
- C.
It's the substance to be added during chromatography
- D.
It's the substance to be identified during chromatography
- 4.
What is a bonded phase?
- A.
Is a stationary phase that is covalently bonded to the support column tubing.
- B.
It is is a stationary phase.
- C.
It is a stationary phase that is covalently bonded to the support particles
- D.
It is a stationary phase that is covalently bonded to the support particles or to the inside wall of the column tubing.
- 5.
Complete the following sentence: A chromatogram is the---------output of the chromatograph.
- A.
Visual.
- B.
Palpable
- C.
Easy
- D.
Visible.
- 6.
Complete the following: The------- is the mobile phase leaving the column.
- A.
Eluate
- B.
Elite
- C.
Elate
- D.
Elute
- 7.
Complete the following: The-------is the solvent that carries the analyte.
- A.
Eluate
- B.
Aluent
- C.
Eluent
- D.
Eluite
- 8.
Complete the following: A -------------is a list of solvents ranked according to their eluting power.
- A.
Eluotropic series
- B.
Immobilized phase
- C.
Mobile phase
- D.
Eluite
- 9.
Complete the following:------------------------is used to purify sufficient quantities of a substance for further use, rather than analysis.
- A.
The sample
- B.
Reparative chromatography
- C.
Preparative chromatography
- D.
The solvent
- 10.
Complete the following: --------------------refers to any substance capable of solubilizing another substance.
- A.
The solvent
- B.
The solvable
- C.
The solute
- D.
The detector
(7).jpg "What is the purpose of Chromatography?")
(5).jpg "How is the fluid where the mixture is poured in named?")
(3).jpg "Define the analyte?")
(3).jpg "What is a bonded phase?")
(2).jpg "Complete the following sentence: A chromatogram is the---------output of the chromatograph.")
(2).jpg "Complete the following: The------- is the mobile phase leaving the column.")
(2).jpg "Complete the following: The-------is the solvent that carries the analyte.")
(2).jpg "Complete the following: A -------------is a list of solvents ranked according to their eluting power.")
(2).jpg "Complete the following:------------------------is used to purify sufficient quantities of a substance for further use, rather than analysis.")
(1).jpg "Complete the following: --------------------refers to any substance capable of solubilizing another substance.")
Questions: 50 | Attempts: 5313 | Last updated: Mar 21, 2022
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Sample QuestionThe weak mobile phase is a non-polar solvent (hexane, benzene) and the strong mobile phase is a polar solvent (water, methanol) is for polar supports
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Sample QuestionWhich of the following statements is true with regard to hydrogen? i. Hydrogen reacts to attain a duplet of electrons in its K shell. ii. Hydrogen always forms a single covalent bond. iii. Hydrogen can form a single and a double covalent bond.
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