Interpretation: Whether the percentage of the mass of copper in
Concept Introduction: The percent by mass of any species in other can be calculated by taking the ratio of their molar masses and multiplying by 100%. For example, the percentage of A in AB can be calculated as follow:
Explanation of Solution
The mass of copper in
Here, the molar mass of Cu is 63.54 g/mol. Now, the molar mass of
Or,
Now, the percentage of Cu in
Similarly, the percentage of Cu in
Therefore, the percentage of Cu in
Chapter 15 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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