9 From the fóllowing enthalpy changes, calculate the value of AHº for the reaction H2(g) + H2 H2O2(1) → H20(1) + ½ O2(g) AH° = -94.6 kJ H2(g) + O2(g) → H2O(1) AHo = -286.0 kJ ooloulate the value of AH° for the reaction 2 C(s) + H218) → C2H2(g)-
9 From the fóllowing enthalpy changes, calculate the value of AHº for the reaction H2(g) + H2 H2O2(1) → H20(1) + ½ O2(g) AH° = -94.6 kJ H2(g) + O2(g) → H2O(1) AHo = -286.0 kJ ooloulate the value of AH° for the reaction 2 C(s) + H218) → C2H2(g)-
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter15: Energy And Chemical Change
Section: Chapter Questions
Problem 92A
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![2 Al(s)
3/2
+ 3/2 Cl2(g) → Fe2O3(s)
AH° = -821 kJ
AH=-
9 From the fóllowing enthalpy changes, calculate the value of AH° for the reaction H2(g) + H2O2) → 2 H2O-
H2O2(1) → H20(1) + ½ O2(g) AH° = -94.6 kJ
H2(g) + ½ O2(g) → H2O(1)
AHo = -286.0 kJ
0oloulate the value of AH° for the reaction 2 Cis) + H2tg) → C2H2(g]-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff04b4db0-ba19-4996-b812-e4b79e822552%2F6623b59c-3f95-4475-986a-5fc89347f34a%2Fe5z0rgt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2 Al(s)
3/2
+ 3/2 Cl2(g) → Fe2O3(s)
AH° = -821 kJ
AH=-
9 From the fóllowing enthalpy changes, calculate the value of AH° for the reaction H2(g) + H2O2) → 2 H2O-
H2O2(1) → H20(1) + ½ O2(g) AH° = -94.6 kJ
H2(g) + ½ O2(g) → H2O(1)
AHo = -286.0 kJ
0oloulate the value of AH° for the reaction 2 Cis) + H2tg) → C2H2(g]-
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