15. The balanced equation below shows the combustion of propane gas: C3H8(g) 502(g) 3CO2(g) + 4 H2O() When 4.4 g of propane gas is combusted, 222 kJ of heat is released. The enthalpy change will be representec with a sign, which corresponds to an process. AXla a. negative, endothermic b. negative, exothermic c. positive, endothermic d. positive, exothermic A)+BZg
15. The balanced equation below shows the combustion of propane gas: C3H8(g) 502(g) 3CO2(g) + 4 H2O() When 4.4 g of propane gas is combusted, 222 kJ of heat is released. The enthalpy change will be representec with a sign, which corresponds to an process. AXla a. negative, endothermic b. negative, exothermic c. positive, endothermic d. positive, exothermic A)+BZg
Chapter10: Energy
Section: Chapter Questions
Problem 61A
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