2.86. Assuming constant heat capacities for products and reactants, determine the AH (500°C) for 2H₂ (g) + O₂ (g) → 2H₂O (g). (Hint: Be careful which data you use for water!)
2.86. Assuming constant heat capacities for products and reactants, determine the AH (500°C) for 2H₂ (g) + O₂ (g) → 2H₂O (g). (Hint: Be careful which data you use for water!)
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![**2.86.** Assuming constant heat capacities for products and reactants, determine the ΔH (500°C) for the reaction:
\[2\text{H}_2 (\text{g}) + \text{O}_2 (\text{g}) \rightarrow 2\text{H}_2\text{O} (\text{g})\].
(Hint: Be careful which data you use for water!)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F51435bf2-32bb-499c-aa57-a85dc35bd95d%2Fdab17c5a-4535-4ffb-b3c5-c06053b1ef15%2F5lpe7oo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**2.86.** Assuming constant heat capacities for products and reactants, determine the ΔH (500°C) for the reaction:
\[2\text{H}_2 (\text{g}) + \text{O}_2 (\text{g}) \rightarrow 2\text{H}_2\text{O} (\text{g})\].
(Hint: Be careful which data you use for water!)
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Step 1: Interpretation of datas :
VIEWStep 2: Calculation of enthalpy change for H2 :
VIEWStep 3: Calculation of enthalpy change for O2 :
VIEWStep 4: Calculation of enthalpy change for the reaction at standard temperature :
VIEWStep 5: Calculation of enthalpy change of water on heating from 25 to 500 o C :
VIEWStep 6: Calculation of ΔH for reaction :
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