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Photochemical Reaction of Hydrogen and Chlorine

17,678 views

Harvard Natural Sciences Lecture Demonstrations

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 4:49 / 5:00

Speech Rate:

  • 97 wpm - Slow

Category:

  • Education

Tags :

Intro:

Video Vocabulary

immersed

/iˈmərs/

verb

To put something in liquid until it is covered.

overnight
adjective adverb noun verb

done overnight. (Becoming famous, etc.) in a short amount of time. overnight stay. stay for night.

saturated

/ˈsaCHəˌrādəd/

adjective verb

holding as much water or moisture as can be absorbed. To cause something to become very wet.

important

/imˈpôrtnt/

adjective

Having power or authority.

demonstration

/ˌdemənˈstrāSH(ə)n/

noun

act of showing that something exists.

hydrogen

/ˈhīdrəjən/

noun

Lightest of all chemical elements.

dissolve

/dəˈzälv/

noun verb

act or instance of moving gradually from one image or scene in film to another. To dismiss, e.g. a law-making body.

wearing

/ˈweriNG/

adjective verb

mentally or physically tiring. To have clothes, glasses, shoes etc. on your body.

chlorine

/ˈklôrēn/

noun

chemical element of atomic number 17.

generator

/ˈjenəˌrādər/

noun

person or thing that generates something.

generally

/ˈjen(ə)rəlē/

adverb

in most cases.

catalytic

/ˌkadlˈidik/

adjective

Concerning or causing or involving catalysis.

frequencies

/ˈfrēkwənsē/

noun other

rate at which something occurs. How often something happens.

saturates
noun verb

saturated fat. To cause something to become very wet.

collecting

/kəˈlekt/

verb

To get and keep one type of things as a hobby.

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