Acids and Bases 12

Quiz to test knowledge of Acids and Bases. CIE iGCSE Chemistry Higher tier. 

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12.1 Acids and alkalis. Define an alkaline:
A soluble base
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12.1 Litmus turns___________ in Acids
Red
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12.1 Litmus turns____________ in Alkali
Blue
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12.1 Methyl Orange turns ___________in Acid
Red
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The ______________ the pH, the more acidic the solution
Lower
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Acids react with _________________________________ to form salts
Metals, Bases, Carbonates
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Acid + Metal------
Salt + Hydrogen
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Hydroxide + Acid-----------
Salt + Water
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Acid + Metal Oxide-----
Salt + Water
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Acid+Carbonate---
Salt+Water+Carbon Dioxide
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Salt and water formed in a ________________reaction
Neutralisation
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Base+Acid
Salt + Water
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Bases _____________ Acids forming ___________
neutralise, water
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Explain why crops will not grow well if the soil is too acidic
The nutrients are not available in a form the plant can use
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A solution of acid contains___________ ions
H+
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A solution of alkaline contains____________ ions
OH-
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The ions give them their ___________ or __________properties
acidic/akalinic
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__________Acids exist completely as ions, in water.
Strong
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_______________ exist only partly as ions in water
Weak acids
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Why is Ammonia solution a weak alkali?
Only some ammonia molecules form ions
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What happens in a Neutralisation reaction
H+ and OH- Ions combine to form water molecules
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What are ions that do not take place in the actual reaction known as?
Spectaor Ions
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Acids are _____ donors
Proton
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Bases are proton___
Acceptors
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What does the equation H+ + OH--------------------- H2O Represent?
A neutralization reaction
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What do metals form which will neutralise acids?
Basic Oxides
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Other cards in this set

Card 2

Front

12.1 Litmus turns___________ in Acids

Back

Red

Card 3

Front

12.1 Litmus turns____________ in Alkali

Back

Preview of the front of card 3

Card 4

Front

12.1 Methyl Orange turns ___________in Acid

Back

Preview of the front of card 4

Card 5

Front

The ______________ the pH, the more acidic the solution

Back

Preview of the front of card 5
View more cards

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