Mole Ratios
- 1. What is the mole ratio of methane (CH4) to oxygen?
A) 2:1
B) 1:2
C) 1:1
D) 2:2
- 2. What is the mole ratio of methane (CH4) to carbon dioxide?
A) 2:1
B) 1:1
C) 1:2
D) 2:3
- 3. If one mole of methane (CH4) reacts with excess oxygen - how many moles of carbon dioxide are formed?
A) 1
B) excess
C) 2
D) 0
- 4. If 8 moles of methane (CH4) are reacted with excess oxygen - how many moles of carbon dioxide are formed?
A) 2
B) 4
C) 8
D) 1
- 5. If 2 moles of oxygen are reacted with excess methane (CH4) - how many moles of carbon dioxide are formed?
A) 1
B) 2
C) 4
D) excess
- 6. If 8 moles of methane (CH4) are reacted with excess oxygen - how many moles of water are formed?
A) 4
B) 8
C) 1
D) 16
- 7. If 2 moles of oxygen are reacted with excess methane (CH4) - how many moles of water are formed?
A) 2
B) excess
C) 0
D) 1
- 8. If 10 moles of oxygen are reacted with excess hydrogen - how many moles of water are formed?
A) 5
B) 10
C) 1
D) 2
- 9. If 10 moles of methane (CH4) is reacted with 4 moles of oxygen - how much carbon dioxide is formed?
(hint: something is yield limiting)
A) 4
B) 2
C) 10
D) 1
- 10. How many moles of methane (CH4) are required (in excess oxygen) to make 8 moles of water?
A) 2
B) 4
C) 1
D) 8
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