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A sample of octane in

PLZ help me understand the way of solving this equation quickA 0.07 mol sample of octane C8H18 absorbed 3.5*10^3 j of energy.
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2. asked by jack
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The complete combustion of 1.00 ml of octane increases the temperature by 22.7 degrees celsius. The density of octane is
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2. asked by Zack
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The enthalpy change in the combustion of the hydrocarbon octane is delta H = -5.48 x 10^3 kJ/mol C8H18(l). How much heat, in
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2. asked by Jackie
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The enthalpy change in the combustion of the hydrocarbon octane is delta H = -5.48 x 10^3 kJ/mol C8H18 (l). How much heat, in
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2. asked by Jackie D
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A 1.800 g sample of octane, C8H18, was burned in a bomb calorimeter whose total heat capacity is 11.66 kJ/°C. The temperature
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2. asked by evgeny
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In a bomb calorimeter, a 6.50 g sample of octane (C8H18) is combusted. The combustion enthalpy for octane is -5.45 MJ per mol
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2. asked by Mary
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My motorcycle has a capacity of 4.5 gal of octane. If I combust all of the octane, what is the volume of CO2 generated by my
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2. asked by tricia
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The complete combustion of 1.00mL of octane increases the temperature of 250.00g of water by 22.7 degrees Celsius. The density
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2. asked by KnowsNothing
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If the standard enthalpy of combustion of octane, C8H18(l) is -5471 kJ/mol, calculate the enthalpy change when 1.00 kg of octane
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2. asked by Sam
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If the standard enthalpy of combustion of octane, C8H18(l) is -5471 kJ/mol, calculate the enthalpy change when 1.00 kg of octane
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2. asked by Sam
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