Index
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Gas preparation
Making oxygen and carbon dioxide
Sort the chemicals and properties to match their gases
Check
hydrogen peroxide
???
oxygen
carbon dioxide
manganese dioxide
???
oxygen
carbon dioxide
hydrochloric acid
???
oxygen
carbon dioxide
calcium carbonate
???
oxygen
carbon dioxide
denser than air
???
oxygen
carbon dioxide
collect over water
???
oxygen
carbon dioxide
relights a glowing splint
???
oxygen
carbon dioxide
turns limewater milky
???
oxygen
carbon dioxide
dissolves to form an acid
???
oxygen
carbon dioxide
needed for rusting and burning
???
oxygen
carbon dioxide
does not support combustion
???
oxygen
carbon dioxide
Check
OK
Index
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