Chemistry, 27.10.2020 14:20 023749

An aqueous solution of compound X reacts with aqueous sodium hydroxide to form a green precipitate and then aluminium powder is added. The mixture is heated and a gas that turns damp red litmus paper blue is given off. What is X? A ammonium nitrate

B copper(II) chloride

C iron(II) nitrate

D iron(III) chloride

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