Muhudins acid and bases flashcards.

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Description:
Mahamed ali Muhudin
Flashcards by Mahamed ali Muhudin, updated more than 1 year ago
Mahamed ali Muhudin
Created by Mahamed ali Muhudin over 8 years ago
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Question Answer
WHAT IS ACID? A substance that releases hydrogen ions into and aqueous solution.
WHATT ISSS ALKALI?? A BASE THAT DISSOLVES IN WATER..!
what is alkaline solution? a solution made of a base/alkali and water
what is base? a substance that releases hyrdroxide ions
what is Hydrogen ion H+, Released by acids.
what is Hydroxide ion? OH-, formed by bases.
Litmus paper a common indicator that turns red in the presence of an acid and blue in the presence of a base.
what is Indicator? a chemical that changes colour to show whether a substance is acidic, neutral or basic
what is pH? a scale used to measure the concentration of H+ ions in a solution.
Name 2 properties of acid. It has sour taste, It conducts electricity.
Name 3 chemical properties of bases. They are caustic, have a soapy,slimy feel. and it has a bitter taste.
Why does a bite from bull ant hurt? A bite from bull ants hurt because the ant injects methanoic acid.
what happens when a blue litmus paper touches acid. When acid touches the blue litmus paper it turns from blue to red
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