Experiment B: Calorimetry--Enthalpy of Formation of Magnesium Oxide
Name:
Section:
Experiment B: Data Input Form. Enter data for as many trials as you have.
C
p
Heat Capacity of the Calorimeter
(1)
(2)
(3)
Heat of reaction (kJ/mol)
M of NaOH (mol/L)
mL of NaOH
Moles of NaOH
D
T(
o
C)
C
p
Status
To Include Data in Mean: Check
Mean C
p
Experiment B: Data Input Form
C
p
of Calorimeter (determined from above)
Mg + 2HCl: Heat of Reaction
(1)
(2)
(3)
D
T(
o
C)
Mass of Mg (g)
Mol of Mg
Heat of reaction
Status
To Include Data in Mean: Check
Mean Heat of reaction
Experiment B: Data Input Form
C
p
of Calorimeter (determined from above)
MgO + 2HCl: Heat of Reaction
(1)
(2)
(3)
D
T(
o
C)
Mass of MgO (g)
Mol of MgO
Delta H of reaction
Status
To Include Data in Mean: Check
Mean Delta H of reaction
Experiment B: Data Input Form
Enthalpy of Formation of MgO
Values
Heat of reaction for Mg + 2HCl
Heat of reaction for MgO + 2HCl
Heat of formation for H
2
O
Enthalpy of formation for MgO
Status:
Experiment B: Data Input Form
C
p
of Calorimeter (determined from above)
Unknown + HCl: Heat of Reaction
(1)
(2)
(3)
D
T(
o
C)
Mass of unknown
Mol of unknown
Heat of reaction
Status
To Include Data in Mean: Check
Mean Heat of reaction