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Performing Column Chromatography

15,531 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

89%
  • 10:21 / 11:33

Speech Rate:

  • 181 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

concept

/ˈkänˌsept/

noun

Abstract idea of something or how it works.

hydrogen

/ˈhīdrəjən/

noun

highly flammable gas.

stopcock

/ˈstäpˌkäk/

noun

externally operated valve regulating flow of liquid or gas through pipe.

mixture

/ˈmiksCHər/

noun

Something made by combining two or more things.

interact

/ˌin(t)ərˈakt/

verb

To talk or do things with each other.

chromatography

/ˌkrōməˈtäɡrəfē/

noun

Process used for separating mixtures by virtue of differences in absorbency.

packing

/ˈpakiNG/

adjective noun verb

carrying gun. action of packing. To put something into a container to store it.

commonly

/ˈkämənlē/

adverb

Typically, normally; not unusually.

separate
adjective noun verb

forming or viewed as unit apart or by itself. individual items of clothing suitable for wearing in different combinations. To live away from your husband or wife.

because

/bēˈkəz/

conjunction

For a reason.

process

/ˈpräˌses/

noun verb

Set of changes that occur slowly and naturally. perform mechanical or chemical operations on.

according

/əˈkôrdiNG/

adverb verb

as stated by. To give (someone) the respect due to them.

collect

/kəˈlekt/

adjective adverb verb

(of phone call) paid for by person receiving it. By asking the receiver of a call to pay for it. To get and keep one type of things as a hobby.

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