Given the following thermochemical equation: CaCO3(s) → CaO(s) +CO2 (g)                       ΔH=177.8 kJ/mol   What is the change in the internal energy for the reaction (ΔE) if 152-grams of CaCO3(s) is decomposed into CaO(s) and that CO2(g) produced expanded from 2.0 L to 3.5 L against a pressure of 12.3 atm? Note: For the heat absorbed by the system, use the amount of heat absorbed in the chemical reaction. Group of answer choices 4.68 x 105 J 5.68 x 105 J 3.68 x 105 J 2.68 x 105 J

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