At a festival, spherical balloons with a radius of 130. cm are to be inflated with hot air and released. The air at the festival will have a temperature of 25 °C and must be heated to 100 °C to make the balloons float. 2.00 kg of butane (C4H10) fuel are available to be burned to heat the air. Calculate the maximum number of balloons that can be inflated with hot air. Here are some data you may find useful: Specific heat capacity of air: Density of air at 100 °C: Density of butane at 100 °C: 1.009 0.946 J g.°C 1.898 Formation enthalpy of butane at 25 °C: 125.7 kg m kg m kJ mol

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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At a festival, spherical balloons with a radius of 130. cm are to be inflated with hot air and released. The air at the festival will have a temperature of 25 °C and
must be heated to 100 °C to make the balloons float. 2.00 kg of butane (C4H₁0) fuel are available to be burned to heat the air. Calculate the maximum
number of balloons that can be inflated with hot air.
Here are some data you may find useful:
Specific heat capacity of air:
Density of air at 100 °C:
Density of butane at 100 °C:
1.009
0.946
1.898
J
g.°C
Formation enthalpy of butane at 25 °C: -125.7
kg
3
m
m
3
kJ
mol
Transcribed Image Text:At a festival, spherical balloons with a radius of 130. cm are to be inflated with hot air and released. The air at the festival will have a temperature of 25 °C and must be heated to 100 °C to make the balloons float. 2.00 kg of butane (C4H₁0) fuel are available to be burned to heat the air. Calculate the maximum number of balloons that can be inflated with hot air. Here are some data you may find useful: Specific heat capacity of air: Density of air at 100 °C: Density of butane at 100 °C: 1.009 0.946 1.898 J g.°C Formation enthalpy of butane at 25 °C: -125.7 kg 3 m m 3 kJ mol
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