1. Nanocars

2. Nanocars and mole conversions?
If my chemical reactions to produce nanocars make 3 grams of product, how many nanocars did I produce?

3. Objective:
By the end of today, you can perform calculations in a lab to convert the mole in a variety of situations

4. Liters
Molar mass X
The Mole
X moles •
1 mole X
Molecules
Grams
Atoms

5. How many grams of water do you have if you have 2 moles of water
Molar mass X
18 g H20
X moles •
2 moles H20 •
1 mole X
1 mole H20
= 36 grams

6. 6 CO2 + 12 H2O + light → C6H12O6 + 6 O2 + 6 H2O
How many grams of carbon dioxide are present in this photosynthesis equation?

7. Liters
Molar mass X
The Mole
X moles •
1 mole X
Molecules
Grams
X grams •
Molar mass X
1 mole X
Atoms

8. If you have 30 grams of water, how many moles of water do you have?
1 mole H2O
1 mole H20
X grams H2O •
30 grams H20 •
Molar mass H2O
18 g H20
= moles

9. Liters
X moles •
1 mole X
22.4 L
1 mole X
22.4 L
X Liters •
Molar mass X
The Mole
X moles •
1 mole X
Molecules
Grams
X grams •
Molar mass X
1 mole X
Atoms

10. If you have 10 moles of O2, how many liters can that gas occupy at 1 atm?
X moles •
1 mole X
22.4 L
1 mole O2
= 224 L

11. Liters
X moles •
1 mole X
22.4 L
1 mole X
22.4 L
X Liters •
Molar mass X
The Mole
X moles •
6.02 x 1023
1 mole X
X Moles •
1 mole X
6.02 x 1023
1 mole X
X Molecules •
Molecules
Grams
X grams •
Molar mass X
1 mole X
Atoms

12. If you have 1.23 x 1025 molecules of HCl, how many moles of HCl do you have?
1 mole X
X Molecules •

13. If you have 5 moles of KOH, how many molecules of KOH do you have?
6.02 x 1023
1 mole X
X Moles •

14. Liters X moles • 1 mole X 22.4 L 1 mole X 22.4 L X Liters •
Molar mass X
The Mole
X moles •
6.02 x 1023
1 mole X
X Moles •
1 mole X
6.02 x 1023
1 mole X
X Molecules •
Molecules
Grams
1 mole atom
1 mole X
X atoms • •
6.02 x atoms
Moles of atom
X grams •
Molar mass X
1 mole X
Atoms
Moles of atom
6.02 x atoms
X Moles • •
1 mole X
1 mole atom

15. If you have 5 moles of SrF2, how many atoms of F do you have?

16. If you have 3.2 x 1024 hydrogen atoms, how many moles of hydrogen atoms do you have?

17. Putting it all together
If you have 6.02 x 1024 atoms of water. How many grams of water do you have?

18. Putting it all together
A nanocar has a very large molar mass. For now let’s assume that it consists of four fullerene molecules (C60)
How many molecules are in 3 grams of a nanocar?

19. Liters
The Mole
Molecules
Grams •
Atoms •