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Thermodynamic Systems and Calorimetry Practice Test
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Q1
The combustion of liquid hexane in air at 298K gives gaseous carbon dioxide and liquid water, as shown in this reaction.
![](https://vt-vtwa-assets.varsitytutors.com/vt-vtwa/uploads/formula_image/image/37235/gif.latex $"2C_{6}$$H_{14}$(l) + $19O_{2}$(g)\rightarrow $12CO_{2}$(g) + $14H_{2}$O(l)")
of 
is 
.
of 
is
.
of 
is 
.
Calculate the 
for the combustion of hexane liquid hexane at 298K.
The combustion of liquid hexane in air at 298K gives gaseous carbon dioxide and liquid water, as shown in this reaction.
![](https://vt-vtwa-assets.varsitytutors.com/vt-vtwa/uploads/formula_image/image/37235/gif.latex $"2C_{6}$$H_{14}$(l) + $19O_{2}$(g)\rightarrow $12CO_{2}$(g) + $14H_{2}$O(l)")
Calculate the
of heat energy per gram of wood consumed, what mass of wood must be consumed to heat 
of water from 
to 
, and then to convert it to water vapor?