What is burning considered ? A. physical change
B. chemical change
C. none of the above
D. all of the above

A. Physical change is the answer your looking for

Answer:

5.6⋅10−^19  j

do you need the explaination?

Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.