8. Thermochemistry
Thermochemical Equations
20PRACTICE PROBLEM
A 20.0-g sample of butane (C4H10) was combusted and the heat from the reaction was used to raise the temperature of 5.0 L of water from 25 °C to 72.37 °C. Calculate ΔH°rxn for the combustion of butane.
A 20.0-g sample of butane (C4H10) was combusted and the heat from the reaction was used to raise the temperature of 5.0 L of water from 25 °C to 72.37 °C. Calculate ΔH°rxn for the combustion of butane.