(a)
Interpretation:
To check whether the formula for
Concept Introduction:
A chemical compound which is composed of ions that are hold together by electrostatic forces is called as ionic compound.
(a)
Answer to Problem 73A
The formula for
Explanation of Solution
The valency of Potassium ion is
- Write the cation first and then anion.
- Exchange the valency of both the ions.
Hence, the formula can be written as :
Therefore, the formula for potassium bromide
(b)
Interpretation:
To check whether the formula for
Concept Introduction:
A chemical compound which is composed of ions that are hold together by electrostatic forces is called as ionic compound.
(b)
Answer to Problem 73A
The formula for
Explanation of Solution
The valency of Sodium ion is
- Write the cation first and then anion.
- Exchange the valency of both the ions.
Hence, the formula can be written as :
The formula for sodium sulfide
(c)
Interpretation:
To check whether the formula for
Concept Introduction:
A chemical compound which is composed of ions that are hold together by electrostatic forces is called as ionic compound.
(c)
Answer to Problem 73A
The formula for
Explanation of Solution
The valency of Calcium ion is
- Write the cation first and then anion.
- Exchange the valency of both the ions.
Hence, the formula can be written as :
Therefore, the correct formula for calcium nitride is
(d)
Interpretation:
To check whether the formula for
Concept Introduction:
A chemical compound which is composed of ions that are hold together by electrostatic forces is called as ionic compound.
(d)
Answer to Problem 73A
The formula for
Explanation of Solution
The valency of Aluminum ion is
- Write the cation first and then anion.
- Exchange the valency of both the ions.
Hence, the formula can be written as :
Therefore, the formula for Aluminum oxide
Chapter 11 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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