Heat of reaction, 4rxn - 0) -2317 -2328.804966 -2329 Heat absorbed by calorimeter 2328.804966 (v 2329 2317.23 2317 and the NaCl solution, qubu. 0) Avg temperature of HCl and NaOH, T. (*C) 22.955 22.96 22.625 22.63 AT. T; – T,. (°C) 16.595 V 17.035 17.04 16.60 Mass of NaCl solution, (g) 30.42 31.45 Ceal- U/*C)
Heat of reaction, 4rxn - 0) -2317 -2328.804966 -2329 Heat absorbed by calorimeter 2328.804966 (v 2329 2317.23 2317 and the NaCl solution, qubu. 0) Avg temperature of HCl and NaOH, T. (*C) 22.955 22.96 22.625 22.63 AT. T; – T,. (°C) 16.595 V 17.035 17.04 16.60 Mass of NaCl solution, (g) 30.42 31.45 Ceal- U/*C)
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Question
Please help find Ccal. I was not sure what information is required so I have attached it below.
Transcribed Image Text:PART 1. DETERMINATION OF THE HEAT CAPACITY OF THE CALORIMETER
EXPERIMENTAL DATA
ΔΗ.
"neutralization = -55.84 kJ/mol
Run 1
Run 2
Mass of dry calorimeter, (g)
139.14
137.68
Molarity of the standard HCI, (M)
2.962
Initial burette reading. (mL)
3.18
1.43
Final burette reading. (mL)
17.19
15.51
Initial temperature of HCl, (°C)
22.49
21.55
Initial temperature of NaOH, (*C)
23.42
23.70
Mass of calorimeter and NaCl solution, (g)
169.56
169.13
Extrapolated temperature, T;. (*C)
39.99
39.22
Transcribed Image Text:The specific heat capacity of the solution is 3.74 J/g °C.
If Cenl is negative, enter 0.
cal
Run 1
Run 2
Unrounded
Rounded
Unrounded
Rounded
Volume of standard HCl used, (mL)
14.01
14.08
Moles of H used, (mol)
0.04149762
0.04150
0.04170496
0.04170
-2317.23
Heat of reaction, qran - 0)
2.317227101
-2328.804966
-2317
-2329
Heat absorbed by calorimeter
and the NaCl solution, qubs. ()
2317.23
2317
2328.804966
2329
Avg temperature of HCl and NaOH,
T. ("C)
22.955
22.96
22.625
22.63
AT, T; – T. (*C)
17.035
17.04
16.595
16.60
Mass of NaCl solution, (g)
30.42
31.45
Cal. U/°C)
4.
>
3.
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