Using the following equation for the combustion of octane, calculate the heat associated with the combustion of 100.0 g of octane assuming complete combustion. The molar mass of octane is 114.33 g/mole. The molar mass of oxygen gas is 31.9988 g/mole. 2C8H18 + 2502 → 16CO2 + 18H20 AH°rxn = -11018 kJ -535.4 kJ -602.3 kJ O -11018 kJ -385.5 k -4819 kJ
Using the following equation for the combustion of octane, calculate the heat associated with the combustion of 100.0 g of octane assuming complete combustion. The molar mass of octane is 114.33 g/mole. The molar mass of oxygen gas is 31.9988 g/mole. 2C8H18 + 2502 → 16CO2 + 18H20 AH°rxn = -11018 kJ -535.4 kJ -602.3 kJ O -11018 kJ -385.5 k -4819 kJ
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![Using the following equation for the combustion of octane, calculate the heat associated with the combustion of 100.0 g of octane assuming complete combustion. The molar mass of octane is 114.33 g/mole. The molar mass of oxygen gas is 31.9988 g/mole.
\[ 2C_8H_{18} + 25O_2 \rightarrow 16CO_2 + 18H_2O \quad \Delta H^\circ_{rxn} = -11018 \, \text{kJ} \]
- \( -535.4 \, \text{kJ} \)
- \( -602.3 \, \text{kJ} \)
- \( -11018 \, \text{kJ} \)
- \( -385.5 \, \text{kJ} \)
- \( -4819 \, \text{kJ} \)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7269c65d-b7b5-4fbf-8945-da94b0914ae2%2F24b509db-9ff9-4fc8-8846-a2b8c09910df%2Fjpv72yh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Using the following equation for the combustion of octane, calculate the heat associated with the combustion of 100.0 g of octane assuming complete combustion. The molar mass of octane is 114.33 g/mole. The molar mass of oxygen gas is 31.9988 g/mole.
\[ 2C_8H_{18} + 25O_2 \rightarrow 16CO_2 + 18H_2O \quad \Delta H^\circ_{rxn} = -11018 \, \text{kJ} \]
- \( -535.4 \, \text{kJ} \)
- \( -602.3 \, \text{kJ} \)
- \( -11018 \, \text{kJ} \)
- \( -385.5 \, \text{kJ} \)
- \( -4819 \, \text{kJ} \)
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