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Bdamp airoildry alriron nailiron nccailwaterboiledwaterrustchemical usedto remove water(a) The iron nail in tube A rusts.This is because the nail reacts with water and a gas found in air.What is the name of the gas?(1)(b) Complete the sentences about the investigation.The iron nall in tube B did not rust becauseRESENHOSRASThe iron nail in tube C did not rust becauseBERSICHER(2)(c) Rusting is a reaction that is not .Explain why rusting is not a useful reaction |
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