WorksheetsMole/Mole and Mole/Mass Problems
Total questions: 6
Worksheet time: 17mins
This is the equation for the catalytic oxidation of ammonia.
4NH3 + 5O2 --> 4NO + 6H2O. How many moles of NO are formed if 824 g of NH3 react?
4 moles
48.5 moles
97 moles
824 g
This is the equation for the catalytic oxidation of ammonia.
4NH3 + 5O2 --> 4NO + 6H2O. How many grams of water are formed if 2.5 moles of ammonia are oxidized?
.093 g
2 moles
.092592592 moles
5
This is the equation for the catalytic oxidation of ammonia.
4NH3 + 5O2 --> 4NO + 6H2O. How many moles of oxygen are needed to react with 4.6 moles of ammonia?
20 g
5 moles
5.8 moles
11.6 moles
Mercury (II) oxide decomposes into mercury and oxygen gas according to the following balanced equation:
2HgO --> 2Hg + O2
How many moles of mercury (II) oxide are needed to produce 125 g of oxygen?
7.81 moles
8 g
14 moles
250 g
Mercury (II) oxide decomposes into mercury and oxygen gas according to the following balanced equation:
2HgO --> 2Hg + O2
How many grams of oxygen will be produced if 2.3 moles of mercury are produced?
52 g
98.5 g
4 moles
37 g
Mercury (II) oxide decomposes into mercury and oxygen gas according to the following balanced equation:
2HgO --> 2Hg + O2.
How many moles of mercury are produced if 24.5 moles of mercury (II) oxide decompose?
2 moles
24.5 moles
1 mole
12.25 moles
