1. Chapter 8
The Mole
Part 2

2. What is Avogadro’s Favorite Music

3. What is Avogadro’s Favorite Music

4. 6.02 x 1023 ___________

5. What else doe one mol C12 H22O11 equal?
= 22 mol H
= 11 mol O

6. How many moles of copper (II) sulfate are in this 0.14g sample?

7. How many moles of copper (II) sulfate are in this 0.14g sample?
mol CuSO4

8. How many oxygen atoms are present in the 0
How many oxygen atoms are present in the 0.14g sample of copper (II) sulfate are in this?

9. How many oxygen atoms are present in the 0
How many oxygen atoms are present in the 0.14g sample of copper (II) sulfate are in this?
2.2 x 1021 O atoms

10. A can of diet cola contains about 200
A can of diet cola contains about mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola?

11. A can of diet cola contains about 200
A can of diet cola contains about mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola?
200.0 mg

12. A can of diet cola contains about 200
A can of diet cola contains about mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola?
200.0 mg
0.001g mg

13. A can of diet cola contains about 200
A can of diet cola contains about mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola?
14(12.0) + 18(1.0) + 2(14.0) + 5(16.0) = g/mol
200.0 mg
0.001g
mol mg g

14. A can of diet cola contains about 200
A can of diet cola contains about mg of the artificial sweetener aspartame (Nutra-Sweet) formula C14H18N2O5 . It is used to sweeten diet foods, coffee and soft drinks. How many moles of aspartame are present in a can of diet cola?
14(12.0) + 18(1.0) + 2(14.0) + 5(16.0) = g/mol
200.0 mg
0.001g
mol
6.803 x 10-4 mol C14H18N2O5 mg
294.0 g

15. How many aspartame molecules would you consume for each can of diet cola that you drank?

16. How many aspartame molecules would you consume for each can of diet cola that you drank?
6.803 x 10-4 mol C14H18N2O5

17. How many aspartame molecules would you consume for each can of diet cola that you drank?
6.803 x 10-4 mol C14H18N2O5
mol

18. How many aspartame molecules would you consume for each can of diet cola that you drank?
6.803 x 10-4 mol C14H18N2O5
molecules
mol

19. How many aspartame molecules would you consume for each can of diet cola that you drank?
6.803 x 10-4 mol C14H18N2O5
6.02 x 1023 molecules
mol
= 4.10 x 1020 C14H18N2O5 molecules

20. How many aspartame molecules would you consume for each can of diet cola that you drank?
6.803 x 10-4 mol C14H18N2O5
6.02 x 1023 molecules
mol
= 4.10 x 1020 C14H18N2O5 molecules
410,000,000,000,000,000,000
410 million trillion aspartame molecules

21. 1mol of C14H18N2O5 What does it weigh? 294.0 g How many C14H18N2O5’s?
1 mol or 6.02 x 1023 C14H18N2O5 molecules
How many carbon atoms?
14 mol or 14(6.02 x 1023) or 8.43 x 1024 C atoms
How many hydrogen atoms?
18 mol or 18 (6.02 x 1023) or 1.08 x 1025 H atoms
How many nitrogen atoms?
2 mol or 2(6.02 x 1023) or 1.20 x 1024 N atoms
How many oxygen atoms?
5 mol or 5 (6.02 x 1023) or 3.01 x 1024 O atoms
How many total atoms?
39 mol or 39(6.02 x 1023) or 2.35 x 1025 atoms
1mol of C14H18N2O5

22. How many carbon atoms would be contained in 145g of aspartame?
Remember that aspartame is C14H18N2O5 and it has a gram formula mass of g/mol.

23. How many carbon atoms would be contained in 145g of aspartame (C14H18N2O5)?
4.16 x 1024 C atoms

24. How many grams of aspartame contain 8.74 x 1022 oxygen atoms?
Aspartame is C14H18N2O5 and it has a molar mass of g/mol.

25. How many grams of aspartame (C14H18N2O5) contain 8
How many grams of aspartame (C14H18N2O5) contain 8.74 x 1022 oxygen atoms?
8.54 g of aspartame