A mixture of 2 mol of carbon monoxide and 1 mol of oxygen in a closed vessel is ignited to get carbon dioxide, then :
A mixture of 2 mol of carbon monoxide and 1 mol of oxygen in a closed vessel is ignited to get carbon dioxide, then :
Option 1 -
ΔH > ΔE
Option 2 -
ΔH < E
Option 3 -
ΔH = ΔE
Option 4 -
Not definite
Asked by Shiksha User
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1 Answer
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Correct Option - 2
Detailed Solution:2CO (g) + O? (g) → 2CO? (g)
Δn_g = 2 – (2 + 1) = -1
ΔH = ΔE + Δn_g RT or ΔH = ΔE – 1RT
i.e. ΔH < ΔE
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