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ICSE Class 9 Chemistry Question 7 of 34

The Language of Chemistry — Question 19

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19
Question

Question 12(8)

Write the formula of the following compounds :

Iron

Iron [II] chlorideIron [III] chloride
Iron [II] oxideIron [III] oxide
Iron [II] sulphateIron [III] sulphate
Iron [II] sulphideIron [III] sulphide
Iron [II] hydroxideIron [III] hydroxide
Answer
CompoundFormula
Iron [II] chlorideFeCl2
Iron [III] chlorideFeCl3
Iron [II] oxideFeO
Iron [III] oxideFe2O3
Iron [II] sulphateFeSO4
Iron [III] sulphateFe2(SO4)3
Iron [II] sulphideFeS
Iron [III] sulphideFe2S3
Iron [II] hydroxideFe(OH)2
Iron [III] hydroxideFe(OH)3