
Concept explainers
(a)
Interpretation: - The balanced chemical equation when Sodium metal reacts with nitrogen gas to produce sodium nitride is to be written.
Concept Introduction: -
Equation is balanced when number of atoms of each element on both sides is equal.
(a)

Answer to Problem 41A
Explanation of Solution
When sodium metal reacts with
Balanced chemical equation
(b)
Interpretation:
The amount of sodium nitride produced is to be calculated.
Concept introduction:
The amount of sodium nitride produced can be calculated by using formula.
Number of moles =
(b)

Answer to Problem 41A
165.9g of Sodium nitride is formed.
Explanation of Solution
For calculating the amount of sodium nitride produced formula is
Number of moles =
No. of moles
Molar mass =
Mass = 165.96g of sodium nitride is formed
Chapter 13 Solutions
World of Chemistry, 3rd edition
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