Concept explainers
(a)
Interpretation: The given reaction equation has to be completed and balanced.
Concept introduction: A chemical equation consists of reactants and products. The two are separated by an arrow. Each substances of reactants and products are separated from other by a plus sign. The reactants lies on left hand side while products lies on right hand side of the reaction.
A balanced chemical equation occurs when the number of atoms in reactant side is equal to the number of atoms in the product side.
(b)
Interpretation: The given reaction equation has to be completed and balanced.
Concept introduction: A chemical equation consists of reactants and products. The two are separated by an arrow. Each substances of reactants and products are separated from other by a plus sign. The reactants lies on left hand side while products lies on right hand side of the reaction.
A balanced chemical equation occurs when the number of atoms in reactant side is equal to the number of atoms in the product side.
(c)
Interpretation: The given reaction equation has to be completed and balanced.
Concept introduction: A chemical equation consists of reactants and products. The two are separated by an arrow. Each substances of reactants and products are separated from other by a plus sign. The reactants lies on left hand side while products lies on right hand side of the reaction.
A balanced chemical equation occurs when the number of atoms in reactant side is equal to the number of atoms in the product side.
(d)
Interpretation: The given reaction equation has to be completed and balanced.
Concept introduction: A chemical equation consists of reactants and products. The two are separated by an arrow. Each substances of reactants and products are separated from other by a plus sign. The reactants lies on left hand side while products lies on right hand side of the reaction.
A balanced chemical equation occurs when the number of atoms in reactant side is equal to the number of atoms in the product side.
(e)
Interpretation: The given reaction equation has to be completed and balanced.
Concept introduction: A chemical equation consists of reactants and products. The two are separated by an arrow. Each substances of reactants and products are separated from other by a plus sign. The reactants lies on left hand side while products lies on right hand side of the reaction.
A balanced chemical equation occurs when the number of atoms in reactant side is equal to the number of atoms in the product side.
(f)
Interpretation: The given reaction equation has to be completed and balanced.
Concept introduction: A chemical equation consists of reactants and products. The two are separated by an arrow. Each substances of reactants and products are separated from other by a plus sign. The reactants lies on left hand side while products lies on right hand side of the reaction.
A balanced chemical equation occurs when the number of atoms in reactant side is equal to the number of atoms in the product side.
(g)
Interpretation: The given reaction equation has to be completed and balanced.
Concept introduction: A chemical equation consists of reactants and products. The two are separated by an arrow. Each substances of reactants and products are separated from other by a plus sign. The reactants lies on left hand side while products lies on right hand side of the reaction.
A balanced chemical equation occurs when the number of atoms in reactant side is equal to the number of atoms in the product side.
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