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Table of contents

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1. Matter and Measurements4h 31m
2. Atoms and the Periodic Table5h 23m
3. Ionic Compounds2h 18m
4. Molecular Compounds2h 18m
5. Classification & Balancing of Chemical Reactions3h 17m
6. Chemical Reactions & Quantities2h 27m
7. Energy, Rate and Equilibrium3h 46m
8. Gases, Liquids and Solids3h 25m
9. Solutions4h 10m
10. Acids and Bases3h 29m
11. Nuclear Chemistry56m
BONUS: Lab Techniques and Procedures1h 38m
BONUS: Mathematical Operations and Functions47m
12. Introduction to Organic Chemistry1h 34m
13. Alkenes, Alkynes, and Aromatic Compounds2h 12m
14. Compounds with Oxygen or Sulfur1h 6m
15. Aldehydes and Ketones1h 1m
16. Carboxylic Acids and Their Derivatives1h 11m
17. Amines39m
18. Amino Acids and Proteins1h 51m
19. Enzymes1h 37m
20. Carbohydrates1h 41m
21. The Generation of Biochemical Energy2h 8m
22. Carbohydrate Metabolism2h 22m
23. Lipids2h 26m
24. Lipid Metabolism1h 45m
25. Protein and Amino Acid Metabolism1h 37m
26. Nucleic Acids and Protein Synthesis2h 54m

9. Solutions

Equivalents

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A typical oral rehydration solution (ORS) for infants contains 90 mEq/L Na⁺ , 20 mEq/L K⁺ , 110 mEq/L Cl⁻ and 2.0% (m/v) glucose (MW = 180g/mol)b. What is the osmolarity of the solution, and how does it compare with the osmolarity of blood plasma?

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An intravenous saline solution contains 154 mEq/L each of Na⁺ and Cl⁻. How many moles each of Na⁺ and Cl⁻ are in 1.00 L of the saline solution?

An intravenous solution contains 40. mEq/L of Cl⁻ and 15mEq/L of HPO₄²⁻. If Na⁺ is the only cation in the solution, what is the Na⁺ concentration, in milliequivalents per liter?

The typical concentration of Mg²⁺ in blood is 3 mEq/L. How many milligrams of Mg²⁺ are in 250 mL of blood?

When Michelle's blood was tested, the chloride level was 0.45g/dL.b. According to TABLE9.6, is this value above, below, or within the normal range?

A typical oral rehydration solution (ORS) for infants contains 90 mEq/L Na⁺ , 20 mEq/L K⁺ , 110 mEq/L Cl⁻ and 2.0% (m/v) glucose (MW = 180g/mol)a. Calculate the concentration of each ORS component in units of molarity.

What does it mean when we say that the concentration of Ca²⁺ in blood is 3.0 mEq/L?

Calculate the mass needed for each of the following ion equivalents:0.25 Eq Ca²⁺

The concentration of Cl⁻ ion in blood is approximately 100 mEq/L. How many milliliters of blood would be needed to obtain 1.0 g of Cl⁻ ions?

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