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Column chromatography | Chemical processes | MCAT | Khan Academy

361,708 views

khanacademymedicine

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

99%
  • 6:35 / 6:38

Speech Rate:

  • 162 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

chemistry

/ˈkeməstrē/

noun

The study of the structure of substances.

material

/məˈtirēəl/

adjective noun

Belonging to the world of physical things. Cloth; fabric.

ingredient

/inˈɡrēdēənt/

noun

any of foods or substances that are combined to make particular dish.

chromatography

/ˌkrōməˈtäɡrəfē/

noun

technique for separation of mixture by passing it in solution or suspension through medium in which components move at different rates.

opening

/ˈōp(ə)niNG/

adjective noun verb

initial. space or gap allowing passage. To make accessible or able to be used, e.g. road.

companies

/ˈkəmp(ə)nē/

noun other verb

commercial business. Businesses that sell things or provides services. associate with.

organic

/ôrˈɡanik/

adjective

relating to living matter.

process

/ˈpräˌses/

noun verb

Dealing with official forms in the way required. To convert by putting something through a machine.

whatever

/(h)wətˈevər/

adjective adverb determiner exclamation pronoun

Referring to any particular kind, type, quantity. at all. Anything or everything needed; no matter what. said as response indicating reluctance to discuss something, often implying indifference. (Used to dismiss what someone is saying).

produce
noun verb

agricultural products. make or manufacture.

solvent

/ˈsälvənt/

adjective noun

having assets in excess of liabilities. Substance used to dissolve or melt others.

sometimes

/ˈsəmˌtīmz/

adverb

Only at certain times; occasionally.

purification

/ˌpyo͞orəfəˈkāSH(ə)n/

noun

removal of contaminants from something.

amounts

/əˈmount/

noun other verb

quantity. (Values) added up to a certain figure. To add up to a certain figure.

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