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Identify the cation in each of the following cases:
Arrange the following as per the instruction given in the brackets:
Complete and balance the following equations:
Define / State:
The Empirical formula of an organic compound is CHCl₂. If its relative molecular mass is 168, what is its molecular formula? [At. Wt. C=12, H=1, Cl=35.5]
Choose the substances given in the box below to answer the following questions: Iron, Magnesium sulphite, Zinc, Sodium sulphide, Lead, Ferric chloride, Copper, Ferrous sulphate
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