Chemical Engineering - Fuels and Combustion - Discussion

Discussion Forum : Fuels and Combustion - Section 10 (Q.No. 39)
39.
About __________ Nm3 of air will be required for the complete combustion of 2Nm3 of CO.
2
3
5
1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

TANMAY SHAH said:   2 years ago
CO + 1/2 O2 = CO2

Now, 28 g CO requires 16 g O2.
So, 2 Nm3 CO requires = (2×16)/28,
= 1.14 Nm3 O2.

Now, 100 volumes Air contains 23 volumes O2.
So, for 1.14 Nm3 O2 required Air will be;

= (1.14×100)÷23 = 4.95 approx 5 Nm3 of Air.
(1)

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