Given the following thermochemical equations: ... 5 C2H29) +5 02(9) C6) + 02cg) → C02c9) ► 2CO2(9) + H2O1) AH° = -1229.5 kJ AH° = -393.5 kJ 1 H2(9) +5 02(9) → H201) AH° = -285.5 kJ 2 Calculate the enthalpy (in kJ) for this reaction: 2Cs) + H2(g) → CzH2(9) Enter your answer below (one decimal place and do not write the unit) Round your answer to 1 decimal place.
Given the following thermochemical equations: ... 5 C2H29) +5 02(9) C6) + 02cg) → C02c9) ► 2CO2(9) + H2O1) AH° = -1229.5 kJ AH° = -393.5 kJ 1 H2(9) +5 02(9) → H201) AH° = -285.5 kJ 2 Calculate the enthalpy (in kJ) for this reaction: 2Cs) + H2(g) → CzH2(9) Enter your answer below (one decimal place and do not write the unit) Round your answer to 1 decimal place.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 36QAP: Given the following thermochemical equations: 4B(s)+3O2(g)2B2O3(s)H=2543.8kJ H2(g)+12...
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![Given the following thermochemical equations:
...
5
C;H2g) +5 02(9) → 2C02(9) + H2O1)
AH° = -1229.5 kJ
Cs) + 02c9) → CO2(a)
AH° = -393.5 kJ
H2(9) +, 02(9) → H201)
2.
AH° = -285.5 kJ
Calculate the enthalpy (in kJ) for this reaction:
2C(s) + H2(9) → C2H2(9)
Enter your answer below (one decimal place and do not write the unit)
Round your answer to 1 decimal place.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fabf15ca2-1d13-4fee-917a-965347bb6ba0%2F9aad0e96-ae1a-4253-9a33-4c0ad4427fdd%2F7vdkky_processed.png&w=3840&q=75)
Transcribed Image Text:Given the following thermochemical equations:
...
5
C;H2g) +5 02(9) → 2C02(9) + H2O1)
AH° = -1229.5 kJ
Cs) + 02c9) → CO2(a)
AH° = -393.5 kJ
H2(9) +, 02(9) → H201)
2.
AH° = -285.5 kJ
Calculate the enthalpy (in kJ) for this reaction:
2C(s) + H2(9) → C2H2(9)
Enter your answer below (one decimal place and do not write the unit)
Round your answer to 1 decimal place.
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