A student reacted 100.0 mL of 0.9800 M HCl with 100.0 mL of0.9900 M NH3. The density of                   Â
the reaction mixture was 1.02 g/mL and the heat capacity was 4.016J/g K.                   Â
Calculate the enthalpy of neutralization by plotting and using thedata shown below.
Time(min) Temp(oC)
0.0 23.25
0.5 23.27
1.0 23.28
1.5 23.30
2.0 23.30
3.0 23.35
4.0 23.44
4.5 23.47
mix ---------
5.5 28.75
6.0 28.50
7.0 28.55
8.0 28.48
9.0 28.32
10.0 28.25
11.0 28.20
12.0 28.05
13.0 27.96
14.0 27.80
15.0 27.75
Using the data provided in the excel file, show all ofyour work for the following calculations:
a.) mean temperature of unmixed reagents(oC)
b.) δελταT from graph (oC)
c.) q absorbed by reaction mixture (J)
d.) q absorbed by calorimeter, stirrer, and thermometer(J)
e.) q total absorbed (J)
f.) q total released (J)
g.) calculation to show limiting reagent
h.) deltaH neutralization for the reaction (kJ/mole ofacid)
