1. Chemistry 12.2

2. Writing and Using Mole Ratios
12.2
Writing and Using Mole Ratios
Mole Ratios!!

3. 12.2
Manufacturing plants produce ammonia by combining nitrogen with hydrogen. Ammonia is used in cleaning products, fertilizers, and in the manufacture of other chemicals.

4. 12.2

5. 12.2

6. 12.2

7. for Sample Problem 12.2
Problem Solving Solve Problem 12 with the help of an interactive guided tutorial.

8. Writing and Using Mole Ratios
12.2
Writing and Using Mole Ratios
Mass-Mass Calculations

9. 12.3
In this Hubble Space Telescope image, clouds of condensed ammonia are visible covering the surface of Saturn.

10. 12.3

11. 12.3

12. 12.3

13. for Sample Problem 12.3 `
Problem Solving Solve Problem 13 with the help of an interactive guided tutorial.

14. Other Stoichiometric Calculations
12.2
Other Stoichiometric Calculations
Solution Diagram
This general solution diagram indicates the steps necessary to solve a mass-mass stoichiometry problem: convert mass to moles, use the mole ratio, and then convert moles to mass. Inferring Is the given always a reactant?

15. Other Stoichiometric Calculations
12.2
Other Stoichiometric Calculations
Problem-Solving Approach
With your knowledge of conversion factors and this problem-solving approach, you can solve a variety of stoichiometric problems. Identifying What conversion factor is used to convert moles to representative particles?

16. 12.4
The electrolysis of water causes it to decompose into hydrogen and oxygen.

17. 12.4

18. 12.4

19. for Sample Problem 12.4
Problem Solving Solve Problem 15 with the help of an interactive guided tutorial.

20. 12.5

21. 12.5

22. 12.5

23. for Sample Problem 12.5
Problem Solving Solve Problem 18 with the help of an interactive guided tutorial.

24. 12.6

25. 12.6

26. 12.6

27. for Sample Problem 12.5
Problem-Solving Solve Problem 19 with the help of an interactive guided tutorial.

28. END OF SHOW