1. The following lesson is one lecture in a series of Chemistry Programs developed by Professor Larry Byrd Department of Chemistry Western Kentucky University

2. Mathematical Concepts (Part 3)

3. IX. Converting Fractions into Percentages:

9. This is the inverted form

22. BETADINE SOLUTION This solution may be written in the following forms:

23. Practice Test # 3 Questions

24. Practice Test # 3 Answers

26. Practice Test # 3 Questions

27. Looking at the previous answer:

28. Percent Volume/ Volume Solutions:

31. Practice Test # 4 Questions 1.Express the percentage of hydrogen peroxide as a fraction in parts per 100. mL. 2.Express the percentage of isopropyl alcohol as a value in parts per 100 and as an inverted fraction of mL of total solution per mL of isopropyl alcohol.

32. Practice Test # 4 Answers 1.Express the percentage of hydrogen peroxide as a fraction in parts per 100. mL. Answer:

33. Practice Test # 4 Answers 2.Express the percentage of isopropyl alcohol as a value in parts per 100 and as an inverted fraction of mL of total solution per mL of isopropyl alcohol. Answer: inverted form of above:

34. Practice Test # 5 Question

35. Practice Test # 5 Answer