Asked by Anonymous
Consider the following reaction:
2H2 (g) + O2 (g) 2H2O (l) ΔH = -572 kJ
a. How much heat is evolved for the production of 1.00 mol H2O (l)?
b. How much heat is evolved when 4.03 g hydrogen is reacted with excess oxygen?
c. How much heat is evolved when 186 g oxygen is reacted with excess hydrogen?
d. The total volume of hydrogen gas needed to fill the Hindenburg was 2.0 x 10
8
L at 1.0 atm
and 25
o
C. How much heat was evolved when the Hindenburg exploded, assuming all of the
hydrogen reacted?
2H2 (g) + O2 (g) 2H2O (l) ΔH = -572 kJ
a. How much heat is evolved for the production of 1.00 mol H2O (l)?
b. How much heat is evolved when 4.03 g hydrogen is reacted with excess oxygen?
c. How much heat is evolved when 186 g oxygen is reacted with excess hydrogen?
d. The total volume of hydrogen gas needed to fill the Hindenburg was 2.0 x 10
8
L at 1.0 atm
and 25
o
C. How much heat was evolved when the Hindenburg exploded, assuming all of the
hydrogen reacted?
Answers
Answered by
DrBob222
a. 572 kJ/2
b. 572 kJ/mol x (4.03/4) = ?
b. 572 kJ/mol x (4.03/4) = ?
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.