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Heat the mixture in a beaker covered with an evaporating dish containing cold water. Iron (III) chloride sublimes and collects on the lower part of the evaporating dish.
Add dilute sulphuric (II) acid// hydrochloric acid//Nitric (V) acid to the remaining mixture and stir to dissolve copper (II) oxide. Filter to obtain lead(II) sulphate as a residue. Dry the residue between filter papers.
maurice.mutuku answered the question on August 16, 2019 at 13:05
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Date posted: August 16, 2019. Answers (1)
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Date posted: August 16, 2019. Answers (1)
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Date posted: August 16, 2019. Answers (1)
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Enthalpy of combustion of carbon (II) oxide = -283 kJmol-1
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(i) Carbon (graphite)
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Date posted: August 16, 2019. Answers (1)
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A
B
C
D
E
F
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Dilute sulphuric acid
Concentrated sulphuric acid
Date posted: August 16, 2019. Answers (1)
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