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2H2O2 → 2H2O+O2+196.6 kj. Hydrogen peroxide decomposes according to the reaction above. How much heat is released during the reaction when 5.0 moles of H2O2 decompose?
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2H2O2 → 2H2O+O2+196.6 kj.

Hydrogen peroxide decomposes according to the reaction above. How much heat is released during the reaction when 5.0 moles of H2O2 decompose?

2H2O2 → 2H2O+O2+196.6 kj. Hydrogen peroxide decomposes according to the reaction above-example-1
User Changzhi
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2 Answers

3 votes

Answer: 491.5

Step-by-step explanation:

Hope this helps :)

User David Merriman
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6 votes

2mol of Hydrogen peroxide releases 196.6KJ heat

1mol releases

  • 196.6/2
  • 98.3

5mol releases

  • 5(98.3)
  • 491.5KJ
User CRM
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