Neutralization of 1.00 M HCl with 1.00 M NaOH

Cassandra Cipoletti & Nicol Natale

Part A: Neutralization of 1.00 M HCl with 1.00 M NaOH
Total volume after mixing
Tinitial
Tfinal
T

Trial 1
100 mL, .1L
24.0 deg C
31.1 deg C
7.1 deg C

Trial 2
100 mL, .1L
25.3 deg C
31.5 deg C
6.2 deg C

Part B: Neutralization of 0.500 M HCl with 0.500 M NaOH
Total volume after mixing

Trial 1
100 mL, .1L

Trial 2
100mL, .1L

Tinitial

24.3 deg C

23.4 deg C

Tfinal

27.9 deg C

27.4 deg C

T

3.6 deg C

4 deg C

Calculations

Part A

(1.00 M HCl
and 1.00 M
NaOH)

Part B

(0.500 M HCl
and 0.500 M
NaOH)

Trial 1

Trial 2

Trial 1

Trial 2

T at mixing

7.1 deg C

6.2 deg C

3.6 deg C

4 deg C

Mass of
calorimeter, empty

31.6638g

31.703g

31.711g

31.703g

Mass of

132.891g

132.78g

131.605g

132.249g

calorimeter, full
Mass of resulting
solution

101.227g

101.082g

99.894g

100.546g

Volume of resulting
solution

100mL; .1L

100mL; .1L

100 mL; .1L

100mL; .1L

qsolution

qreaction

Hneutralization

Average
Hneutralization
Moles of HCl
reacted
Average molar
Hneutralization
Overall average
molar Hneutralization
Difference
between two
average molar
Hneutralization
Percent difference
between two
average molar
Hneutralization