D. Consider the following reaction: 2H,(g) + O,(g) –→ 2H,0(1) AH = -572 kJ %3D - a. How much heat is evolved for the production of 1.00 mole of H,O(1)? b. How much heat is evolved when 4.03 g hydrogen are reacted with excess oxygen? wto olgmsa -0.08 A 02- c. How much heat is evolved when 186 g oxygen are reacted with excess hydrogen?

World of Chemistry
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ISBN:9780618562763
Author:Steven S. Zumdahl
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Chapter10: Energy
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Problem 61A
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are reacted?
to
0o lo
D. Consider the following reaction:
2H,(g) + O,(g)
AH = -572 kJ
-
%3D
a. How much heat is evolved for the production of
1.00 mole of H;O(1)?
b. How much heat is evolved when 4.03 g hydrogen are
reacted with excess oxygen?
w to olgmsa-0.0E A.02
c. How much heat is evolved when 186 g oxygen are reacted
with excess hydrogen?
ed
d. The total volume of hydrogen gas needed to fill the Hin-
denburg was 2.0 × 10* L at 1.0 atm and 25°C. How much
heat was evolved when the Hindenburg exploded, assum-
ing all of the hydrogen reacted?
E HonST o bobl
-51. Consider the combustion of propane:
2isllsq muniule to olgme
Transcribed Image Text:are reacted? to 0o lo D. Consider the following reaction: 2H,(g) + O,(g) AH = -572 kJ - %3D a. How much heat is evolved for the production of 1.00 mole of H;O(1)? b. How much heat is evolved when 4.03 g hydrogen are reacted with excess oxygen? w to olgmsa-0.0E A.02 c. How much heat is evolved when 186 g oxygen are reacted with excess hydrogen? ed d. The total volume of hydrogen gas needed to fill the Hin- denburg was 2.0 × 10* L at 1.0 atm and 25°C. How much heat was evolved when the Hindenburg exploded, assum- ing all of the hydrogen reacted? E HonST o bobl -51. Consider the combustion of propane: 2isllsq muniule to olgme
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