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What volume of carbon(ll) oxide is produced by reacting excess carbon With...

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Question 3
A

5dm3

B

20dm3

C

15dm3

D

10dm3

Explanation

2C + O ⇒ 2CO

2 : 1 : 2

2 volume of carbon react with 1 volume of oxygen to produce 2 volume of carbon ii oxide.

1dm3 of O2 = 2 dm3 of CO

10 dm3 of O2 = X dm3 of CO

by cross multiplication :

X = 2*10 = 20 dm3 of CO


Correct option: B

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