Concept explainers
Interpretation: The concentration of different ions that are present in river water is given. The molality of these six different ions is to be calculated.
Concept introduction: Molality is defined as the number of moles of solute that is present in
To determine: The molality of given six different ions that are present in the river water.
Answer to Problem 11.70QP
Solution
The concentration of
The concentration of
The concentration of
The concentration of
The concentration of
The concentration of
Explanation of Solution
Explanation
Given
The concentration of
The concentration of
The concentration of
The concentration of
The concentration of
The concentration of
The mass of solvent is
The conversion of
Hence, the conversion of
Similarly, the conversion of
Similarly, the conversion of
Similarly, the conversion of
Similarly, the conversion of
Similarly, the conversion of
The molar mass of Aluminum is
The molar mass of Iron is
The molar mass of Calcium is
The molar mass of Sodium is
The molar mass of Potassium is
The molar mass of Magnesium is
The number of moles of a substance is calculated as,
Substitute the value of given mass and molar mass of
Similarly, substitute the value of given mass and molar mass of
Similarly, substitute the value of given mass and molar mass of
Similarly, substitute the value of given mass and molar mass of
Similarly, substitute the value of given mass and molar mass of
Similarly, substitute the value of given mass and molar mass of
The molality of the solution is calculated as,
Substitute the number of moles of
The concentration of
Similarly, substitute the number of moles of
The concentration of
Similarly, substitute the number of moles of
The concentration of
Similarly, substitute the number of moles of
The concentration of
Similarly, substitute the number of moles of
The concentration of
Similarly, substitute the number of moles of
The concentration of
Conclusion
The concentration of
The concentration of
The concentration of
The concentration of
The concentration of
The concentration of
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Chapter 11 Solutions
Chemistry Smartwork Access Code Fourth Edition
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