Concept explainers
(a)
Interpretation:
The formula of given polyatomic ion phosphide is to be written.
Concept introduction:
Oxyanion is a class of polyatomic ions. Polyatomic ion involves more than one atom which carries a net charge and exists as a single unit. Oxyanion is an anion of oxygen and another non-metal. For example: sulphate ion
(a)
Answer to Problem 18A
Explanation of Solution
Phosphide ion is ion of phosphorus carrying three unit negative charge. So, the formula of phosphide ion is
(b)
Interpretation:
The formula of given polyatomic ion phosphate is to be written.
Concept introduction:
Oxyanion is a class of polyatomic ions. Polyatomic ion involves more than one atom which carries a net charge and exists as a single unit. Oxyanion is an anion of oxygen and another non-metal. For example: sulphate ion
(b)
Answer to Problem 18A
The formula of given polyatomic ion is
Explanation of Solution
Phosphate ion is standard oxyanion of phosphorus. It is composed of phosphorus and oxygen atom in 1:4 with three unit negative charge. So, the formula of phosphate ion is
(c)
Interpretation:
The formula of given polyatomic ion phosphiteis to be written.
Concept introduction:
Oxyanion is a class of polyatomic ions. Polyatomic ion involves more than one atom which carries a net charge and exists as a single unit. Oxyanion is an anion of oxygen and another non-metal. For example: sulphate ion
(c)
Answer to Problem 18A
The formula of given polyatomic ion is
Explanation of Solution
The formula of phosphate ion is
(d)
Interpretation:
The formula of given polyatomic ion hydrogen phosphate is to be written.
Concept introduction:
Oxyanion is a class of polyatomic ions. Polyatomic ion involves more than one atom which carries a net charge and exists as a single unit. Oxyanion is an anion of oxygen and another non-metal. For example: sulphate ion
(d)
Answer to Problem 18A
The formula of given polyatomic ion is
Explanation of Solution
The formula of phosphate ion is
Chapter 4 Solutions
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