(a)
Interpretation:
The percent by mass of solute is to be calculated.
Concept introduction:
The percent by mass of solute is calculated by using formula:
(a)
Answer to Problem 12A
The percent by mass of solute is
Explanation of Solution
Given:
Mass of solute (potassium chloride) =
Mass of solvent (water) =
Mass of solution=mass of solute + mass of solvent
=
=
Calculations:
Substituting the values in the given formula:
(b)
Interpretation:
The percent by mass of solute is to be calculated.
Concept introduction:
The percent by mass of solute is calculated by using formula:
(b)
Answer to Problem 12A
The percent by mass of solute is
Explanation of Solution
Given:
Mass of solute (potassium chloride) =
Mass of solvent (water) =
Mass of solution=mass of solute + mass of solvent
=
=
Calculations:
Substituting the values in the given formula:
(c)
Interpretation:
The percent by mass of solute is to be calculated.
Concept introduction:
The percent by mass of solute is calculated by using formula:
(c)
Answer to Problem 12A
The percent by mass of solute is
Explanation of Solution
Given:
Mass of solute (potassium chloride) =
Mass of solvent (water) =
Mass of solution=mass of solute + mass of solvent
=
=
Calculations:
Substituting the values in the given formula:
(d)
Interpretation:
The percent by mass of solute is to be calculated.
Concept introduction:
The percent by mass of solute is calculated by using formula:
(d)
Answer to Problem 12A
The percent by mass of solute is
Explanation of Solution
Given:
Mass of solute (potassium chloride) =
Mass of solvent (water) =
Mass of solution=mass of solute + mass of solvent
=
=
Calculations:
Substituting the values in the given formula:
Chapter 15 Solutions
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