is melting of solid carbondioxide enothermic or exothermic???
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Burning of carbon is an exothermic reaction because heat is evolved in this reaction.
C+O2→CO2+ heat
The enthalpy change is negative.
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Answer:
it's endothermic ....
As it requires heat from the surroundings....
as endothermic reaction absorbs heat , it also absorbs....
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