alleryStart learning →Why can ΔH for C(graphite) → CO not be measured directly?
ASome CO2 is formed as well
BIt needs a very high pressure
CGraphite refuses to burn
DCO condenses into a liquid
Answer & Solution
Correct answer: A. Some CO2 is formed as well
Some CO2 always forms along with CO, so Hess's law is used with related reactions instead.
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