Topic 6- Acids, Bases And Salts Flashcards

1
Q
What does ... represent
☠️
The hand and wood being burned 
The rock with fragment flying away from it
The fire 
The exclamation mark
A
Toxic 
Corrosive 
Explosive 
Flammable 
Caution
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2
Q

What colour is phenolphthalein indicator in…
Acid
Alkali
Neutral

A

Colourless
Pink
Colourless

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3
Q

What are example of weak and strong alkalis and acids

A

W- Ammonium, s- sodium hydroxide and potassium hydroxide

W- ethanoic acid, carbonic acid s- hydrochloric acid, sulfuric acid and nitrate acid

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