Concept explainers
(a)
Interpretation:
The number of moles of
Concept Introduction:
The Molarity is calculated by the formula,
Answer to Problem 7.45E
The number of moles of
Explanation of Solution
The number of moles of
The given volume and molarity is
Substitute the volume and molarity in the given formula.
Thus, the number of moles of
The number of moles of
(b)
Interpretation:
The number of grams of
Concept Introduction:
The number of moles is calculated by the formula,
Answer to Problem 7.45E
Thenumber of grams of
Explanation of Solution
The number of moles of
The volume and molarity is
Substitute the volume and molarity in the given formula.
Thus, the number of moles of
The amount of
The molar mass of
Substitute the value of molar mass in the given formula.
Thus, the number of grams of
Thenumber of grams of
(c)
Interpretation:
The number of grams of
Concept Introduction:
The concentration of the solution in
Answer to Problem 7.45E
The number of grams of
Explanation of Solution
The concentration of the solution in
The given value of
Substitute the value of
Hence, the number of grams of
The number of grams of
(d)
Interpretation:
The number of milliliters of alcohol in
Concept Introduction:
The concentration of the solution in
Answer to Problem 7.45E
The number of milliliters of alcohol in
Explanation of Solution
The concentration of the solution in
The given value of
Substitute the value of
Hence, the number of milliliters of alcohol in
The number of milliliters of alcohol in
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Chapter 7 Solutions
Chemistry for Today: General, Organic, and Biochemistry
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