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Chemistry, 08.10.2021 05:40 rw050202

In an experiment to determine the formula of an oxide, carbon monoxide was passed over 2.0g of a heated oxide of metal M, 1.6g of a solid residue was formed and the gaseous
product was passed through a test tube containing calcium hydroxide solution
(a) State what was observed in the
test tube containing calcium hydroxide solution
Calculate the empirical formula of the oxide of M (m=64)

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