Chemistry Ch 9-12 Review

4 NH3 + 5 O2 --> 4 NO + ____

• 2 H2O

• 4H2O

• 6 H20

2 Al + 6HCl --> ____ + 3 H2

• AlCl3

• 2 AlCl3

• 3 AlCl3

3 MnO2 + 4 Al -->3 Mn + _____

• AlO3

• Al2O3

• 2 Al2O3

In the chemical equation 2 C5H10O2 + 13 O2 --> 10 CO2 + 10 H2O there are ____ oxygen atoms on the right side of the equation.

• 20

• 30

• 40

3 MnO2 + ____ --> 3 Mn + 2 Al2O3

• 4 Al

• 2 Al2O

• 2 Al2O3

Use this equation for the following problem: 3 MnO2 + 4 Al -->3 Mn + 2 Al2O6

If you use 1 mole of MnO2, you will get ____ moles of Mn.

• 1

• 2

• 3

Use this equation for the following problem: 3 MnO2 + 4 Al -->3 Mn + 2 Al2O6

If you want to get 3 moles of Al2O6, you need to use ___ moles of MnO2.

• 1.5

• 3

• 4.5

Use this equation for the following problem: 6 Li + N2 --> 2 Li3N

Use ____ moles of N2 to get 2 moles of Li3N

• 1

• 2

• 3

Use this equation for the following problem: 6 Li + N2 --> 2 Li3N

3 moles of N2 will produce ____ moles of Li3N

• 2

• 4

• 6

Use this equation for the following problem: 6 Li + N2 --> 2 Li3N

1 mole of Li will yield ____ moles of Li3N.

• 1/6

• 1/3

• 2/3