(a)
Interpretation:
The number of milliequivalent of
Concept introduction:
The concentration of an ion in solution is expressed in equivalents. One equivalent of an ion can be defined as the amount of charge an ion contributes when present in dissolved form. For example, one mole of
The concentration of an electrolyte is often expressed in
To convert one system of unit to another the conversion factors are written such that the unwanted units lie in the denominator and thus are canceled out.
The conversion factor to convert
(b)
Interpretation:
The concentration of
Concept introduction:
The concentration of an ion in solution is expressed in equivalents. One equivalent of an ion can be defined as amount of charge an ion contributes when present in dissolved form. For example, one mole of
The concentration of an electrolyte is often expressed in
To convert one system of unit to another the conversion factors are written such that the unwanted units lie in the denominator and thus are canceled out.
The conversion factor to convert
Any ionic solution contains an equal amount of cationic and anionic charge. For example, a solution of
Want to see the full answer?
Check out a sample textbook solutionChapter 8 Solutions
General, Organic, and Biological Chemistry - 4th edition
- D5W is a solution used as an intravenous fluid. It is a 5.0% by mass solution of dextrose (C6H12O6) in water. If the density of D5W is 1.029 g/mL, calculate the molarity of dextrose in the solution.arrow_forwardHow many liters of a 7.0 % (m/v) glucose solution would you need to obtain 75 g of glucose? Express your answer using two significant figures.arrow_forwardWhat is the normality of a solution made by diluting 3.7 g of HNO3 to a volume of 400.0 mL?arrow_forward
- In the below problem, we found the typical concentration of vinegar to be 0.839 M. What volume of vinegar contains 75.6 g of acetic acid? Distilled white vinegar is a solution of acetic acid, CH3CO2H, in water. A 0.500-L vinegar solution contains 25.2 g of acetic acid. What is the concentration of the acetic acid solution in units of molarity?arrow_forwardHow many liters of a 0.200 MM sodium cyanide solution would be needed to react with 50.0 kgkg of rocks that contain 2.00%% by mass of gold? Express your answer to three significant figures.arrow_forwardIf an intravenous aqueous NaCl solution contains 154 mEq/L of Na + ions, how many milliequivalents of Na + is a patient given in 800. mL of solution?arrow_forward
- The protocol for a given lab experiment specifies that you should prepare a diluted solution by combining 1.0 mL of a stock solution (one that is more concentrated) and 9.0 mL of deionized water. Which piece(s) of laboratory equipment should you use to carry out the dilution?arrow_forwardIf 1.5 g of potassium dichromate (K2Cr2O7) is used to prepare a standard solution in a 250 mL volumetric flask; then what will the concentration of the solution be?arrow_forwardEthylene glycol is the primary component in antifreeze. How many grams of ethylene glycol (C2H4(OH)2) are present in 163 mL of a 3.108 M solution of antifreeze?arrow_forward
- In the laboratory you dessolve 22.3g of iron (III) fluoride in a volumetric flask and add water to a total volume of 250mL. What is the molarity of the solution?arrow_forwardAn intravenous maintenance solution that is 5.0% dextrose contains 15 mEq/L HPO4-2. If a patient receives 1750 mL of this solution to maintain their electrolyte solution, how many equivalents of the HPO4-2 are in this amount?arrow_forwardWhat mass of HCl is contained in 45.0 mL of an aqueous HCl solution that has a density of 1.19 g cm -3 and contains 37.21% HCl by mass?arrow_forward
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStaxChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
- Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningIntroduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning