* OWlvOnline teaching and lear X9 New Tabgenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator3Dassignment-takehailn Week 1 Discussion... MasteringAandP: Q...P MasteringAandP: S...[References]Use the References to access important values if needed for thisGiven the standard enthalpy changes for the following two reactions:(1) 4C(s) + 5H2(g)→C4H10(g)AH° = -125.6kJ(2) C,H4(g)–2C(s) + 2H2(g)AH° = -52.3kJ%3Dwhat is the standard enthalpy change for the reaction:(3) 2C,H4(g) + H2(g) C4H10(g)%3D¿ = oHVSubmit AnswerTry Another Version2 item attempts remaining00dyte

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Answered: AH° = ? %3D

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AH° = ? %3D

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

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* OWlvOnline teaching and lear X
9 New Tab
genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator3Dassignment-take
hail
n Week 1 Discussion... MasteringAandP: Q...
P MasteringAandP: S...
[References]
Use the References to access important values if needed for this
Given the standard enthalpy changes for the following two reactions:
(1) 4C(s) + 5H2(g)→C4H10(g)
AH° = -125.6kJ
(2) C,H4(g)–2C(s) + 2H2(g)
AH° = -52.3kJ
%3D
what is the standard enthalpy change for the reaction:
(3) 2C,H4(g) + H2(g) C4H10(g)
%3D
¿ = oHV
Submit Answer
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