In reaction 1, If we had used 4 grams of NAOH instead of 2 g, would the heat gained by the solution [#6] have been larger, smaller or the same? Briefly explain.
In reaction 1, If we had used 4 grams of NAOH instead of 2 g, would the heat gained by the solution [#6] have been larger, smaller or the same? Briefly explain.
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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In reaction 1, If we had used 4 grams of NAOH instead of 2 g, would the heat gained by the solution [#6] have been larger, smaller or the same? Briefly explain.
![Reaction 1
Reaction 2
Reaction 3
ENTHALPY OF REACTION for THREE REACTIONS
2.0193g
1.9886 g
Record M and V
1.
Mass of solid NaOH(g)
2.9886 g
2.5193 g
100 g
2.
Mass of total solution (g)
21.00 c
20,77 c
20.74 c
3. Initial temperature (°C)
27.91 c
25.59 c
30.33 c
4.
Final temperature (°C)
9.95 c
6.91 c
4.82 c
5. Change in temperature, AT ('C)
2.891144kj
0.0602 kj
0.10108kj
6. Heat gained by solution, q (kJ)
2.9 j
40.103 j
81.023 i
7. Moles of NaOH consumed (mol)
-0.99693kj
-0.0015kj
-0.001246kj
8. Enthalpy of reaction, AH (kJ/mol)
AH,
AH,
ΔΗ
HESSÆS LAW CALCULATION FOR REACTION 2:
0.001246
9. Accepted Value for AH; [# 8]
0.00124404
10. Experimental Value for AH; [AH,+AH,]
99842
11. Percent Error
Sample Calculations:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F21339d11-1342-48f8-9ab9-22a7eb5a1ccb%2F2d4a2110-5f31-415e-af78-1bd87fd00940%2Fwda7rwq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Reaction 1
Reaction 2
Reaction 3
ENTHALPY OF REACTION for THREE REACTIONS
2.0193g
1.9886 g
Record M and V
1.
Mass of solid NaOH(g)
2.9886 g
2.5193 g
100 g
2.
Mass of total solution (g)
21.00 c
20,77 c
20.74 c
3. Initial temperature (°C)
27.91 c
25.59 c
30.33 c
4.
Final temperature (°C)
9.95 c
6.91 c
4.82 c
5. Change in temperature, AT ('C)
2.891144kj
0.0602 kj
0.10108kj
6. Heat gained by solution, q (kJ)
2.9 j
40.103 j
81.023 i
7. Moles of NaOH consumed (mol)
-0.99693kj
-0.0015kj
-0.001246kj
8. Enthalpy of reaction, AH (kJ/mol)
AH,
AH,
ΔΗ
HESSÆS LAW CALCULATION FOR REACTION 2:
0.001246
9. Accepted Value for AH; [# 8]
0.00124404
10. Experimental Value for AH; [AH,+AH,]
99842
11. Percent Error
Sample Calculations:
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