Testing Fuels
Aim:
To find the fuel with the most energy per unit of mass.
Method:
Weigh fuel before burning
Take initial water temperature
Burn fuel to heat fixed amount of water
(Do not let the water boil)
Take final water temperature
Extinguish fuel and reweigh
Calculate Δ θ and Δ m
Then calculate Δ θ / Δ m
Results:
Type of Fuel
Water Temperature
(°C)
Mass of Fuel
(g)
Change in temperature
(°C)
Change in mass
(g)
Change temperature per gram of fuel
(°C / g)
Before
After
Before
After
Conclusion:
Write a conclusion for your results