Calculate the enthalpy change for the following reaction: C2H2(g) → 2 C(s) + H2(g) Given the following data: AH = -393.5 kJ/mol C(s) + O2(g) → CO2(g) H2(g) + 1/2 O2(g) → H2O(1) 2 C2H2(g) + 5 O2(g) → 4 CO2(9) + 2 H2O(1) AH = -285.8 kJ/mol AH = -2598.8 kJ/mol Is this reaction endothermic or exothermic?
Calculate the enthalpy change for the following reaction: C2H2(g) → 2 C(s) + H2(g) Given the following data: AH = -393.5 kJ/mol C(s) + O2(g) → CO2(g) H2(g) + 1/2 O2(g) → H2O(1) 2 C2H2(g) + 5 O2(g) → 4 CO2(9) + 2 H2O(1) AH = -285.8 kJ/mol AH = -2598.8 kJ/mol Is this reaction endothermic or exothermic?
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Chapter6: Thermochemisty
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Problem 6.88QP: The first step in the preparation of lead from its ore (galena, PbS) consists of roasting the ore....
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Question
![Calculate the enthalpy change for the following reaction:
C2H2(g) → 2 C(s) + H2(g)
Given the following data:
AH = -393.5 kJ/mol
C(s) + O2(g) → CO2(g)
H2(g) + 1/2 O2(g) → H2O(1)
2 C2H2(g) + 5 O2(g) → 4 CO2(9) + 2 H2O(1)
AH = -285.8 kJ/mol
AH = -2598.8 kJ/mol
Is this reaction endothermic or exothermic?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F583258ca-f536-4865-bdfc-625ffc0d9608%2F7607b13e-9f11-4561-a889-d52b9ed63402%2F252cj.png&w=3840&q=75)
Transcribed Image Text:Calculate the enthalpy change for the following reaction:
C2H2(g) → 2 C(s) + H2(g)
Given the following data:
AH = -393.5 kJ/mol
C(s) + O2(g) → CO2(g)
H2(g) + 1/2 O2(g) → H2O(1)
2 C2H2(g) + 5 O2(g) → 4 CO2(9) + 2 H2O(1)
AH = -285.8 kJ/mol
AH = -2598.8 kJ/mol
Is this reaction endothermic or exothermic?
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