Find molar heat of combustion of hexane-temperature
If I burn 0.315 moles of hexane (C6H14) in a calorimeter containing 5.65 liters of water, what's the molar heat of combustion of hexane is the water temperature rises 55.4 ºC? The heat capacity of water is 4.184 J/g ºC .
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The thickness of a dollar bill is 0.15 mm. What is the height, in light-years of a stack of Avogadro's number of dollar bills? (Hint: 1 light-year is the distance that light travels in exactly 1 year. Light travels at a rate of approximately 2.998
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If I burn 0.315 moles of hexane (C6H14) in a calorimeter containing 5.65 liters of water, what's the molar heat of combustion of hexane is the water temperature rises 55.4 ºC?
mineral oil can be used in place of mercury n certain pressure-measuring instruments whan small pressure changes are to be measured. What is the pressure of and oxygen sample in mm of mineral oil its pressure is 28.5mm HG. (d of mineral oil=.88 g/
Carbon dioxide (CO2) gas within a piston-cylinder assembly undergoes an expansion from a state where p1 5 20 lbf/in.2, V1 5 0.5 ft3 to a state where p2 5 5 lbf/in.2, V2 5 2.5 ft3.
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