3. Identify each of the following reactions as: and balance them EX) exothermic or EN) endothermic A. 2PO5(g) + O2(g) 2PO6(g) + heat B. MgCO3(s) + 154 kcal MgO(s) + CO2(g) C. O2(g) + 2H2(g) 2H2O(g) + 140 kcal
3. Identify each of the following reactions as: and balance them EX) exothermic or EN) endothermic A. 2PO5(g) + O2(g) 2PO6(g) + heat B. MgCO3(s) + 154 kcal MgO(s) + CO2(g) C. O2(g) + 2H2(g) 2H2O(g) + 140 kcal
Chapter10: Energy
Section: Chapter Questions
Problem 29A
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