Name the grey mass which is formed in test tube at the end of reaction
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it may be lead, magnesium,copper oxide.
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Mercury chloride and ammonia in solution form mercury liquid (insoluble), grey in color. Also Hg NH2 Cl compound in the mixture appears gray.
Silver or some other metals when precipitated by a displacement reaction. For example : Ag NO3 + Zinc result in Zinc Nitrate and Silver precipitate which is gray. magnesium
If potassium is added to magnesium chloride, then magnesium precipitate may form having gray color.
Silver or some other metals when precipitated by a displacement reaction. For example : Ag NO3 + Zinc result in Zinc Nitrate and Silver precipitate which is gray. magnesium
If potassium is added to magnesium chloride, then magnesium precipitate may form having gray color.
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