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Concept explainers
Interpretation:
The compound that has highest percentage of nitrogen has to be identified.
Concept Introduction:
Mass percent is mass of solute divided by mass of the whole compound multiplied by 100. The formula for mass percent of an element in a compound is as follows:
The formula for mass percent of solution is as follows:
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Answer to Problem 5PQ
Option (C) is the correct one.
Explanation of Solution
Reason for incorrect option:
The formulafor mass percent of an element in a compound is as follows:
For
The moles of
Substitute
For
The moles of
Substitute
For
The moles of
Substitute
For
The moles of
Substitute
The compound that has highest percentage of nitrogen is
Reason for incorrect option:
Percentage of
Since compound that has highest percentage of nitrogen is
Compound that has highest percentage of nitrogen is
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Chapter ST Solutions
Preparing for your ACS examination in general chemistry
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