Decide how to separate these pure substances? If it is not possible, please write “cannot be separated”
Substance 1 Oxygen
Substance 2 Water
Substance 3 Gold
Substance 4 Carbon Dioxide
Substance 5 Carbon
Substance 1 Oxygen
Substance 2 Water
Substance 3 Gold
Substance 4 Carbon Dioxide
Substance 5 Carbon
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Answer:
Subtance 1 Oxygen can be separated by fractional distillation of liquid air.
Subtance 2 Water can be separated by Electrolysis
Subtance 3 Gold cannot be separated
Subtance 4 Carbon Dioxide can be separated by an electrical process which seperates it into carbon monoxide and oxygen.
Subtance 5 Carbon cannot be separated
Explanation:
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