BSK1412 Physical Chemistry Laboratory
Laboratory Data Sheet
Part A, the reaction of Mg (s) with excess HCl
Trial 1
Mass of Mg
Moles Mg
Gram solution
(J/K)
,
(g solution 4.184)
T (from graph)
(J)
(kJ/mol) =
Average H (kJ/mol)
Trial 2
Trial 3 (if time available)
/(molesMg)
S.#
Time (sec)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
30
60
90
120
150
180
210
240
270
300
330
360
390
420
450
480
Trial 1
Attach the thermogram graph (Excel plot) to the report.
22
Temperature ( C)
Trial 2
Trial 3 (if time available)
BSK1412 Physical Chemistry Laboratory
Part B, the reaction of MgO with excess HCl
Trial 1
Mass of Mg
Moles Mg
Gram solution
(J/K)
,
(g solution 4.184)
T (from graph)
(J)
(kJ/mol) =
Average H (kJ/mol)
Trial 2
Trial 3 (if time available)
/(molesMg)
S.#
Time (sec)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
30
60
90
120
150
180
210
240
270
300
330
360
390
420
450
480
Trial 1
Attach the thermogram graph (Excel plot) to the report.
23
Temperature ( C)
Trial 2
Trial 3 (if time available)