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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

Open showing of emotion.

hydrogen

/ˈhīdrəjən/

noun

highly flammable gas.

dissolve

/dəˈzälv/

noun verb

act or instance of moving gradually from one image or scene in film to another. To end a legal relationship or organization.

wearing

/ˈweriNG/

adjective verb

mentally or physically tiring. To display an expression or emotion on the face.

chlorine

/ˈklôrēn/

noun

Greenish-yellow gas with a strong smell.

generator

/ˈjenəˌrādər/

noun

Machine that produces electrical power.

generally

/ˈjen(ə)rəlē/

adverb

Usually; as a rule; by, to or for most people.

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. cause something to become thoroughly soaked with water or other liquid so that no more can be absorbed.

collecting

/kəˈlekt/

verb

To ask for money e.g. to pay a debt, for a charity.

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