define evolution of a gas
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A gas evolution reaction is a chemical reaction in which one of the end products is a gas such as oxygen or carbon dioxide. Gas evolution reactions may be carried out in a fume chamber when the gases produced are poisonous when inhaled or are explosive.
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1.) A gas evolution is a chemical reaction in which one of the end products is a gas such as oxygen (O2) or carbon dioxide (CO2) .
2.) Gas evolution reaction may be carried out in a fine chamber when the gases produced are poisonouswhen inhaled and explosive.
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