1
Q
How does calcium hydroxide neutralise acids
A
calcium hydroxide is an alkali.
Calcium hydroxide is used to neutralise excess acidity, for example, in lakes and soils affected by acid rain.
2
Q
what is the equation when calcium hydroxide reacts with sulfuric acid
A
Ca(OH)2 (s) + H2SO4 (aq) → CaSO4 (s) + 2H2O(l)
A 1 chemistry
flashcards
Decks in class (12)
# Cards
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amphoteric character of alumina5
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Metal Oxides and hydroxides7
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Uses of metal oxides and hydroxides4
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Electrolysis3
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Calcium hydroxide2
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Alumina in refractories3
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alumina from bauxite4
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aluminium from alumina2
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titanium from its ore10
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electrolysis of brine11
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Diaphragm cell and electrolysis in membrane cell2
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choice of a substance for use in relation to its properties3
