Enthalpy calculations for alcohol Initial mass burner (g) Initial temperature H2O(°C) Final temperature H2O(°C) Final mass burner (g) mburned (g) AT(°C) reaction (KJ) Moles of fuel burned, burned (mol) Enthalpy change per mole, AHmol (kJ/mol) Enthalpy change per gram, Qg (kJ/g) Run 1 Run 2 134.874 21.3 27.3 133.373 1.501 133.373 21.3 27.0 131.949 1.424 6.0 5.7 .005

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.94PAE
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Please help! The alcohol used is methyl oleate \Delta Hf\deg (kJ/mol) =-735s of 296.48.
Enthalpy calculations for alcohol
Initial mass burner (g)
Initial temperature H₂O(°C)
Final temperature H2O(°C)
Final mass burner (g)
mburned (g)
AT(°C)
greaction (KJ)
Run 1
Run 2
134.874
133.373
21.3
21.3
27.3
27.0
133.373
131.949
1.501
1.424
6.0 -
5.7
Moles of fuel burned, burned (mol)
.005-
Enthalpy change per mole, AHmol (kJ/mol)
Enthalpy change per gram, Qg (kJ/g)
Transcribed Image Text:Please help! The alcohol used is methyl oleate \Delta Hf\deg (kJ/mol) =-735s of 296.48. Enthalpy calculations for alcohol Initial mass burner (g) Initial temperature H₂O(°C) Final temperature H2O(°C) Final mass burner (g) mburned (g) AT(°C) greaction (KJ) Run 1 Run 2 134.874 133.373 21.3 21.3 27.3 27.0 133.373 131.949 1.501 1.424 6.0 - 5.7 Moles of fuel burned, burned (mol) .005- Enthalpy change per mole, AHmol (kJ/mol) Enthalpy change per gram, Qg (kJ/g)
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