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Question Answered step-by-step Need help with these questions Need help with these questions Image transcription text0. 0225 incl 0. 0225 mal 4) The combustion of 2.34 g of propane releases 117 KJ of energy. Using the datadetermine the enthalpy change for the balanced equation. (4 marks) C,Hg () + 5 02 (2)- 3 CO2 (8) + 4 H,O (8 )AH= =2205. 5RJ 2.2 -117KJ 0 . 05 3 0 4 9 195 2 mol 1 mol ? – 2 2 05 . 5 #5 – Ethanol, C, H,OH), is … Show more… Show more Science Chemistry CHEMISTRY 30 Share QuestionEmailCopy link Comments (0)