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chemistry - paper one > chemical reactions - three reactions of acids > Flashcards

chemical reactions - three reactions of acids Flashcards

1
Q

acid + base/alkali ->

A

salt + water
e.g 2Hcl + CuO -> CuCl2 + H20

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2
Q

what do salts contain?

A

positive ions which comes from the base or alkali. also contain negative ions from the acid

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3
Q

what type of salts does
hydrochloric acid
sulfuric acid
nitric acid
form?

A

-chlorides
-sulfates
-nitrates

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4
Q

acid + metal carbonate ->

A

salt + water + carbon dioxide

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5
Q

formulas for:
sodium carbonate
calcium carbonate
potassium carbonate

A
  1. Na2CO3
  2. CaCO3
  3. K2CO3
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6
Q

hydrochloric acid + sodium carbonate ->

A

sodium chloride + water + carbon dioxide

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chemistry - paper one (30 decks)

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