Concept explainers
Interpretation:
The number of moles in
Concept introduction:
Molar mass is the grams per mole of a certain molecule.
Answer to Problem 10STP
B. 1.39 moles
Explanation of Solution
From the formula (1) of molar mass,
(Multiply both sides by number of moles)
Molar mass of calcium is
Put these values in equation (3) is as follows:
Thus the moles are in
The incorrect options are as follows:
A. 0.721 moles
The formula of molar mass is as follows:
C. 1.54 moles
The formula of molar mass is as follows:
D. 3.18 moles
The formula of molar mass is as follows:
Chapter 16 Solutions
Chemistry: Matter and Change
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