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Zwitterion and Amino Acid Charge Given pH and pKa

263,644 views

Leah4sci MCAT

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

99%
  • 16:35 / 16:44

Speech Rate:

  • 160 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

zwitterions

/ˈ(t)swidərˌīən/

noun

molecule or ion having separate positively and negatively charged groups.

variable

/ˈverēəb(ə)l/

adjective noun

not consistent or having fixed pattern. Mathematical quantity with several values.

represented

/ˌreprəˈzent/

verb

be entitled to act for someone.

dipolar
noun

Having equal and opposite electric charges or magnetic poles having opposite signs and separated by a small distance.

correct

/kəˈrekt/

adjective verb

free from error. To punish in order to improve.

glycine

/ˈɡlīsēn/

noun

Amino acid found in protein, e.g. added to food.

charged

/CHärjd/

adjective verb

(Of battery) full of electricity. To run quickly toward someone to attack them.

nitrogen

/ˈnītrəjən/

noun

A colorless chemical element without a smell.

hydrogen

/ˈhīdrəjən/

noun

highly flammable gas.

solution

/səˈlo͞oSH(ə)n/

noun

Way to solve or deal with a problem.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

neutral

/ˈn(y)o͞otrəl/

adjective noun

Something with pH value of 7. Color that is dull and not bright, such as gray.

electrons

/əˈlekˌträn/

noun other

stable subatomic particle with charge of negative electricity. A negatively charged particle.

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