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Calculate the heat evolved (in kJ) when 248.27 g of carbon dioxide (CO2) is formed in the combustion of octane gas (C8H18). 2 C8H18 (g) + 25 02 (g) → 16 CO2 (g) + 18 H20 (1) ΔΗ = -10942 ΚΙ MW: C8H18 = 34, O2 = 32, CO2 = 44, H20 = 18 Express your answer in two decimal places.

Calculate the heat evolved (in kJ) when 248.27 g of carbon dioxide (CO2) is formed in the combustion of octane gas (C8H18). 2 C8H18 (g) + 25 02 (g) → 16 CO2 (g) + 18 H20 (1) ΔΗ = -10942 ΚΙ MW: C8H18 = 34, O2 = 32, CO2 = 44, H20 = 18 Express your answer in two decimal places.

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
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Calculate the heat evolved (in kJ) when 248.27 g of carbon dioxide (CO2) is formed in the combustion of octane gas (C8H18). 2 C8H18 (g) + 25 02 (g) → 16 CO2 (g) + AH = -10942 kJ MW: C8H18 = 34, O2 = 32, CO2 = 44, H2O = 18 Express your answer in two decimal places. 18 H20 (1)
Transcribed Image Text:Calculate the heat evolved (in kJ) when 248.27 g of carbon dioxide (CO2) is formed in the combustion of octane gas (C8H18). 2 C8H18 (g) + 25 02 (g) → 16 CO2 (g) + AH = -10942 kJ MW: C8H18 = 34, O2 = 32, CO2 = 44, H2O = 18 Express your answer in two decimal places. 18 H20 (1)
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