Chemistry, 30.03.2021 20:40 makylahoyle

14.(a)Explain the change in mass expected when each of the following substances is heated in an open crucible.
( i)Copper metal.
(ii)Copper (II) nitrate
(b)A certain mixture consists of zinc oxide, iron (III) chloride and potassium chloride sohids.
Describe how you can obtain a solid sample of each of the components of the mixture.

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