J 3) If 4.00 g of iron metal are reacted in a calorimeter with a heat capacity of 400. C' what would be the final temperature of the calorimeter if its initial temperature were 23.0°C? General Chemistry I Laboratory Manual, 201 2) Calculate AH for the reaction below using Hess' law. 2C2H6(g) 2C2H2(g) + 4H2(g) AH=? 2C2H2(g) +502(g)> 4CO2(g) + 2H20(1) AH -2600 kJ 2H2(g) + O2(g) 2H20(1) AH -572 kJ C2H6(g) +7/2O2(g) 2CO2(g) + 3H2O(I) AH =-1760 kJ
J 3) If 4.00 g of iron metal are reacted in a calorimeter with a heat capacity of 400. C' what would be the final temperature of the calorimeter if its initial temperature were 23.0°C? General Chemistry I Laboratory Manual, 201 2) Calculate AH for the reaction below using Hess' law. 2C2H6(g) 2C2H2(g) + 4H2(g) AH=? 2C2H2(g) +502(g)> 4CO2(g) + 2H20(1) AH -2600 kJ 2H2(g) + O2(g) 2H20(1) AH -572 kJ C2H6(g) +7/2O2(g) 2CO2(g) + 3H2O(I) AH =-1760 kJ
Chemistry: An Atoms First Approach
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Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 101AE: If a student performs an endothermic reaction in a calorimeter, how does the calculated value of H...
Related questions
Question
![J
3) If 4.00 g of iron metal are reacted in a calorimeter with a heat capacity of 400.
C'
what would be the final temperature of the calorimeter if its initial temperature were
23.0°C?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38818c5e-1f6f-4068-ac8b-00796711c409%2F621100b6-3123-4996-b56c-de8a91f0f977%2Fjg64qpa.jpeg&w=3840&q=75)
Transcribed Image Text:J
3) If 4.00 g of iron metal are reacted in a calorimeter with a heat capacity of 400.
C'
what would be the final temperature of the calorimeter if its initial temperature were
23.0°C?
![General Chemistry I Laboratory Manual, 201
2) Calculate AH for the reaction below using Hess' law.
2C2H6(g) 2C2H2(g) + 4H2(g)
AH=?
2C2H2(g) +502(g)> 4CO2(g) + 2H20(1)
AH -2600 kJ
2H2(g) + O2(g)
2H20(1)
AH -572 kJ
C2H6(g) +7/2O2(g)
2CO2(g) + 3H2O(I)
AH =-1760 kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38818c5e-1f6f-4068-ac8b-00796711c409%2F621100b6-3123-4996-b56c-de8a91f0f977%2Fmygte9l.jpeg&w=3840&q=75)
Transcribed Image Text:General Chemistry I Laboratory Manual, 201
2) Calculate AH for the reaction below using Hess' law.
2C2H6(g) 2C2H2(g) + 4H2(g)
AH=?
2C2H2(g) +502(g)> 4CO2(g) + 2H20(1)
AH -2600 kJ
2H2(g) + O2(g)
2H20(1)
AH -572 kJ
C2H6(g) +7/2O2(g)
2CO2(g) + 3H2O(I)
AH =-1760 kJ
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