Concept explainers
Interpretation:
The number of equivalents presents in each ion of
Concept Introduction:
An equivalent is the number of moles of charge, which a mole of ion contributes to a solution. The number of equivalents per mole of an ion equals the charge on the ion.
Answer to Problem 7.47AP
The number of equivalents present in
The number of equivalents present in
The number of equivalents present in
The number of equivalents present in
Explanation of Solution
Potassium chloride
Potassium has
Number of equivalents=
The number of equivalents present in
Chlorine has
Number of equivalents=
The number of equivalents present in
Calcium sulphate
Calcium has
Number of equivalents=
The number of equivalents present in
Sulphate has
Number of equivalents=
The number of equivalents present in
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Chapter 7 Solutions
Principles of General, Organic, Biological Chemistry
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- Rubbing alcohol contains 585 g isopropanol (C3H7OH) per liter (aqueous solution). Calculate the molarity.arrow_forwardClassify each of the following solutions as saturated, unsaturated, or supersaturated based on the following observations made after adding a small piece of solid solute to the solution. a. The added solute rapidly dissolves. b. The added solute falls to the bottom of the container where it remains without any decrease in size. c. The added solute falls to the bottom of the container where it decreases in size for several hours and thereafter its size remains constant. d. The added solute causes the production of a large amount of solid white crystals.arrow_forwardA sample of aluminum sulfate 18-hydrate, Al2(SO4)3. 18H2O, containing 125.0 mg is dissolved in 1.000 L of solution. Calculate the following for the solution: a The molarity of Al2(SO4)3. b The molarity of SO42. c The molality of Al2(SO4)3, assuming that the density of the solution is 1.00 g/mL.arrow_forward
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