11. 2Cr2O3(s) → 4Cr(s) + 302(g) AH° = +2269.4kJ (a) What is the heat of formation of chromium (III) oxide? Ans. -1134.7 kJ (b) What is AH° for the formation of 13.65 g of chromium (III) oxide? Ans. -101.9kJ
11. 2Cr2O3(s) → 4Cr(s) + 302(g) AH° = +2269.4kJ (a) What is the heat of formation of chromium (III) oxide? Ans. -1134.7 kJ (b) What is AH° for the formation of 13.65 g of chromium (III) oxide? Ans. -101.9kJ
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 40QAP: Given 2Cr2O3(s)4Cr(s)+3O2(g)H=+2269.4kJ (a) What is the heat of formation of chromium(III) oxide?...
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Hi! My question already have an answer. What I need is a solution that could explain how the answer end up like that.
![11. 2Cr2O3(s) → 4Cr(s) + 302(g) AHO = +2269.4kJ
(a) What is the heat of formation of chromium (III) oxide? Ans. -1134.7 kJ
(b) What is AH° for the formation of 13.65 g of chromium (III) oxide? Ans. -101.9kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe205391f-2e19-4b4b-a9d6-f8fbe35d0d38%2Fb6b93457-71f4-4410-928a-3e8afd0f54e5%2Futm94uu_processed.png&w=3840&q=75)
Transcribed Image Text:11. 2Cr2O3(s) → 4Cr(s) + 302(g) AHO = +2269.4kJ
(a) What is the heat of formation of chromium (III) oxide? Ans. -1134.7 kJ
(b) What is AH° for the formation of 13.65 g of chromium (III) oxide? Ans. -101.9kJ
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