Using the balanced equation shown below, calcu late the mass of C3H8 that must react in order to release 2.750x 106 kJ of heat. C,Hg g)+50,(g) 3C02(g) 4H20(g) AHrxn =-2219.9 kJ/mol 4th attempt See Periodic Table See Hint 2.08576 X 10 10 g-

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