Chemical Changes

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Chemistry

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10 Terms

1
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Carbon dioxide
________ and Water are produced.
2
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Alkali
________- substance that dissolves in water and dissociates (break up) to give hydroxide ions (OH)- which is responsible for the properties of a(n) ________.
3
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Acids
________- substance that dissolves in water and dissociates (break up) to give hydrogen ions (h+) which is responsible for the properties of a(n) ________.
4
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Charcoal
________ (carbon) in a barbecue pit burns in oxygen to form carbon dioxide.
5
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Copper
________ (II) carbonate is heated to form ________ (II) oxide and carbon dioxide.
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Combustion of methane
________ gas (natural) to generate electricity in power plants which forms carbon dioxide and water- If combustion is incomplete, produces carbon monoxide, carbon dioxide and water.
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Hydrochloric acid
________ (acid) reacts with sodium hydroxide (alkali) to form sodium chloride and water.
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Combustion of methane gas(natural) to generate electricity in power plants which forms carbon dioxide and water
If combustion is incomplete, produces carbon monoxide, carbon dioxide and water
9
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Acids
substance that dissolves in water and dissociates (break up) to give hydrogen ions (h+) which is responsible for the properties of an acid
10
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Alkali
substance that dissolves in water and dissociates (break up) to give hydroxide ions (OH-) which is responsible for the properties of an alkali