(a)
Interpretation:
To determine the chemical equation for the reaction of aluminum with liquid bromine.
Concept introduction:
A chemical equation refers to the symbolic representation of a given
(b)
Interpretation:
To determine the chemical equation for the production of Cr from Cr2O3 by thermite reaction.
Concept introduction:
A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.
(c)
Interpretation:
To determine the chemical equation for the separation of Fe2O3 from bauxite.
Concept introduction:
A chemical equation refers to the symbolic representation of a given chemical reaction in the form of formulae and symbols where the product entities are present on the right hand side of the chemical equation while the reactant entities are present on the left hand side of the chemical equation.
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