Answer to Question #167161 in General Chemistry for Dayara

Question #167161

Please with steps....


2C3H6O (I) + 8O2 (g) -------> 6CO2 (g) +6h2O (g) + 853.6 kcal


How much heat will be given off if 0.620 mol of acetone is burned completely?

Heat=.....................kcal


1
Expert's answer
2021-02-28T06:15:58-0500

853.6 kcal heat is given off from burning 2 moles of C3H6O;

Qx kcal heat will be given off from 0.620 mol of C3H6O.

So

"Qx=853.6*0.620\/2=264.616 kcal"


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