(a)
Interpretation:
The number of moles of a given mass of Zn needs to be determined.
Concept introduction:
Number of moles in the ratio of weight to its gram molecular weight of the respective element.
(a)
Answer to Problem 18PP
Number of moles of Zn is
Explanation of Solution
Given information:
Weight of
Formula used:
Calculation:
Given weight of
Atomic weight of
Substitute these in the above formula
(b)
Interpretation:
The number of moles of given mass of Fe needs to be determined.
Concept introduction:
Number of moles in the ratio of weight to gram molecular weight of respective element.
Answer to Problem 18PP
The number of moles of
Explanation of Solution
Given information Weight of
Formula used:
Calculation:
Given weight of
Gram molecular weight of
Substitute in the above formula
Chapter 10 Solutions
Chemistry: Matter and Change
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