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GCSE Chemisty*** > Acids And Alkalis > Flashcards

Acids And Alkalis Flashcards

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1
Q

Where are acids and alkalis on the Ph scale

A 
0= very strong acid
14= very strong alkali
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2
Q

Litmus paper

A 
Red = acidic 
Purple = neutral 
Blue = alkali
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3
Q

Phenolphthalein

A

Colourless = acid

bright pink = alkali

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4
Q

Methyl orange

A 
Red/orange = acid 
Yellow = alkaline
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5
Q

Reaction between an acid and a base

A

Acid + base —» salt + water

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GCSE Chemisty*** (39 decks)

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