chemical reactions and equations
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| reactants | the starting substances in a chemical reaction
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| products | ending substances in a chemical reaction
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| diatomic gases | HOFBrINCl
Hydrogen Oxygen Fluorine Bromine Iodine Nitrogen Chlorine
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| element+element--> | compound
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| metal+oxygen--> | metallic oxide (basic anhydride, or base without hydrogen)
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| nonmetal+oxygen--> | non-metallic oxide (acidic anhydride)
(carbon diOXIDE, sulphur diOXIDE)
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| metallic oxide(basic anhydride)+water--> | base (write water as HOH)
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| nonmetallic oxide+water--> | acid
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| metallic carbonate--> | metallic oxides + carbon dioxide
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| metallic carbonate exception | ammonium carbonate decomposes into ammonia, carbon trioxide and water
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| metallic chlorate--> | metallic chloride + oxygen
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| metallic hydroxide (base)--> | metallic oxide (basic anydride) + water
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| metallic hydroxide NO REACTION | sodium hydroxide (NaOH)
potassium hydroxide (KOH)
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| acids--> | non-metallic oxide (like sulphur diOXIDE, carbon diOXIDE)
+ water
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| metallic oxide--> | metal + oxygen
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| compound--> | elements
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| single replacement | metal in compound,
hydrogen in water,
hydrogen in acid,
halogen replacing
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