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  • Home
  • ABOUT
    • MISSION
    • PHILOSOPHY
    • NEWS
    • CAREER
  • Services
    • PRE-SCHOOL
    • ART & SCIENCE
    • TUTORIAL
    • UNI-PREP
    • HOMESCHOOL
    • REGISTRATION
  • RESOURCES
    • Parents
    • Teachers
    • Students >
      • English
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CHEMISTRY

ACID vs ALKALI


ACID:noun
a substance with a sour taste that
forms a salt when mixed with an alkali
​

Acidic:Adjective: 
Source: Merriam-Webster's Learner's Dictionary
ALKALI:noun
a substance that has a bitter taste and
that forms a salt when mixed with an acid
​

Alkaline: Adjective 
Source: Merriam-Webster's Learner's Dictionary

TESTING for ACID or ALKALI


T h e ~ L I T M U S ~ T E S T
INDICATES if a substace is Acid or Alkali
Picture
Red litmus paper Turns BLUE 
in 
ALKALINE conditions.
Blue litmus paper Turns RED  in ACID conditions.

U N I V E R S A L ~ I N D I C A T O R
INDICATES the specific amount of Acidity or Alkalinity
Picture
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