ORT SHEET Heat of Neutralization EXPERIMENT elemsboomfchg lom 12 A. Heat Capacity of Calorimeter 1. Temp. of calorimeter and water before mixing 2. Temp. of warm water °C 22.0 39,0 30.3 3. Maximum temp. determined from your curve °C 4. Heat lost by warm water (temp decrease x °C 50.0 g x 4.184 J/K-g) = 02), 5. Heat gained by cooler water (temp. increase x 50.0 g x 4.184 J/K-g) = 30,3 22.0)x 13626J s0.0gmpi S0.0gy 6. Heat gained by the calorimeter [(4) – (5)] = 7. Heat capacity of calorimeter: heat gained by the calorimeter temperature increase J/K 3. Heat of Neutralization of HCl-NaOH 22.2 22.2. °C . Temp. of calorimeter and NaOH Temp. of HCI AT determined from your curve after adding HC1 °C to the NaOH Heat gained by solution (temperature increase x ON 100 g x 4.184 J/K-g) = 9977.8J %3D Heat gained by calorimeter (temperature increase x heat capacity of calorimeter) = J %3D Total joules released by reaction [(3) + (4)] = Tight O 2018 Pearson Education, Inc. ohelenion Laboratory Experiments 145 Temperature versus Time Data A. Heat Capacity B. Heat of Neutralization C. Heat of Neutralization of NaOH-CH;COOH of Calorimeter of NaOH-HC1 Time (s) Temp (°C) Time (s) Temp (°C) 22.1 28.1 28 27.9 27.9 Time (s) २२८० 30.3 30,3 30.3 30.3 30.2 30.2 30.2 30.2 30.1 30.1 30.0 30.0 Temp (°C) 22.2 29.2 29.1 29.0. 29.9. 98 २ 28.7 28. 0. 0. 15 15 15 30 30 30 45 45 45 60 60 60 75 75 75 90 27.8 27.8 27.8 27.7 27.8 21.7 90 90 105 105 త 28.7 28.7 28.7 28.7 २३.६ 105 120 120 120 135 135 135 150 150 150 165 165 165 180 180 180 ESTIONS the xperiment?
ORT SHEET Heat of Neutralization EXPERIMENT elemsboomfchg lom 12 A. Heat Capacity of Calorimeter 1. Temp. of calorimeter and water before mixing 2. Temp. of warm water °C 22.0 39,0 30.3 3. Maximum temp. determined from your curve °C 4. Heat lost by warm water (temp decrease x °C 50.0 g x 4.184 J/K-g) = 02), 5. Heat gained by cooler water (temp. increase x 50.0 g x 4.184 J/K-g) = 30,3 22.0)x 13626J s0.0gmpi S0.0gy 6. Heat gained by the calorimeter [(4) – (5)] = 7. Heat capacity of calorimeter: heat gained by the calorimeter temperature increase J/K 3. Heat of Neutralization of HCl-NaOH 22.2 22.2. °C . Temp. of calorimeter and NaOH Temp. of HCI AT determined from your curve after adding HC1 °C to the NaOH Heat gained by solution (temperature increase x ON 100 g x 4.184 J/K-g) = 9977.8J %3D Heat gained by calorimeter (temperature increase x heat capacity of calorimeter) = J %3D Total joules released by reaction [(3) + (4)] = Tight O 2018 Pearson Education, Inc. ohelenion Laboratory Experiments 145 Temperature versus Time Data A. Heat Capacity B. Heat of Neutralization C. Heat of Neutralization of NaOH-CH;COOH of Calorimeter of NaOH-HC1 Time (s) Temp (°C) Time (s) Temp (°C) 22.1 28.1 28 27.9 27.9 Time (s) २२८० 30.3 30,3 30.3 30.3 30.2 30.2 30.2 30.2 30.1 30.1 30.0 30.0 Temp (°C) 22.2 29.2 29.1 29.0. 29.9. 98 २ 28.7 28. 0. 0. 15 15 15 30 30 30 45 45 45 60 60 60 75 75 75 90 27.8 27.8 27.8 27.7 27.8 21.7 90 90 105 105 త 28.7 28.7 28.7 28.7 २३.६ 105 120 120 120 135 135 135 150 150 150 165 165 165 180 180 180 ESTIONS the xperiment?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![ORT SHEET
Heat of Neutralization
EXPERIMENT
elemsboomfchg lom
12
A. Heat Capacity of Calorimeter
1. Temp. of calorimeter and water before mixing
2. Temp. of warm water
°C
22.0
39,0
30.3
3. Maximum temp. determined from your curve
°C
4. Heat lost by warm water (temp decrease x
°C
50.0 g x 4.184 J/K-g) =
02),
5. Heat gained by cooler water (temp. increase x
50.0 g x 4.184 J/K-g) =
30,3 22.0)x
13626J
s0.0gmpi
S0.0gy
6. Heat gained by the calorimeter [(4) – (5)] =
7. Heat capacity of calorimeter:
heat gained by the calorimeter
temperature increase
J/K
3. Heat of Neutralization of HCl-NaOH
22.2
22.2.
°C
. Temp. of calorimeter and NaOH
Temp. of HCI
AT determined from your curve after adding HC1
°C
to the NaOH
Heat gained by solution (temperature increase x ON
100 g x 4.184 J/K-g) =
9977.8J
%3D
Heat gained by calorimeter (temperature increase x
heat capacity of calorimeter) =
J
%3D
Total joules released by reaction [(3) + (4)] =
Tight O 2018 Pearson Education, Inc.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61fe3345-85ed-4531-bc0d-2d20a580aa3e%2Fadc06e89-d606-44d4-a749-15a0f4cd41d8%2Fpeodj1k.jpeg&w=3840&q=75)
Transcribed Image Text:ORT SHEET
Heat of Neutralization
EXPERIMENT
elemsboomfchg lom
12
A. Heat Capacity of Calorimeter
1. Temp. of calorimeter and water before mixing
2. Temp. of warm water
°C
22.0
39,0
30.3
3. Maximum temp. determined from your curve
°C
4. Heat lost by warm water (temp decrease x
°C
50.0 g x 4.184 J/K-g) =
02),
5. Heat gained by cooler water (temp. increase x
50.0 g x 4.184 J/K-g) =
30,3 22.0)x
13626J
s0.0gmpi
S0.0gy
6. Heat gained by the calorimeter [(4) – (5)] =
7. Heat capacity of calorimeter:
heat gained by the calorimeter
temperature increase
J/K
3. Heat of Neutralization of HCl-NaOH
22.2
22.2.
°C
. Temp. of calorimeter and NaOH
Temp. of HCI
AT determined from your curve after adding HC1
°C
to the NaOH
Heat gained by solution (temperature increase x ON
100 g x 4.184 J/K-g) =
9977.8J
%3D
Heat gained by calorimeter (temperature increase x
heat capacity of calorimeter) =
J
%3D
Total joules released by reaction [(3) + (4)] =
Tight O 2018 Pearson Education, Inc.
Transcribed Image Text:ohelenion Laboratory Experiments
145
Temperature versus Time Data
A. Heat Capacity
B. Heat of Neutralization
C. Heat of Neutralization
of NaOH-CH;COOH
of Calorimeter
of NaOH-HC1
Time (s)
Temp (°C)
Time (s)
Temp (°C)
22.1
28.1
28
27.9
27.9
Time (s)
२२८०
30.3
30,3
30.3
30.3
30.2
30.2
30.2
30.2
30.1
30.1
30.0
30.0
Temp (°C)
22.2
29.2
29.1
29.0.
29.9.
98 २
28.7
28.
0.
0.
15
15
15
30
30
30
45
45
45
60
60
60
75
75
75
90
27.8
27.8
27.8
27.7
27.8
21.7
90
90
105
105
త
28.7
28.7
28.7
28.7
२३.६
105
120
120
120
135
135
135
150
150
150
165
165
165
180
180
180
ESTIONS
the
xperiment?
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