The Total Volume of Hydrogen Gas Needed to Fill the Hindenburg

question 38

Multiple Choice

The total volume of hydrogen gas needed to fill the Hindenburg was 2.00  10⁸ L at 1.00 atm and 25.0°C. How much energy was evolved when it burned? H₂(g) + (1/2) O₂(g)  H₂O(l) , H = -286 kJ

• A) 8.18  10⁶ kJ
• B) 3.5  10¹¹ kJ
• C) 2.86  10⁴ kJ
• D) 5.72  10¹⁰ kJ
• E) 2.34  10⁹ kJ

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