How many kcal are produced when 32.0 g of CH₄ react? CH₄ + 2O₂ → CO₂ + 2H₂O + 218 kcal

Name: How many kcal are produced when 32.0 g of CH₄ react? CH₄ + 2O 2 → CO 2 + 2H 2 O + 218 kcal
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Question

Quizplus · Accepted Answer

First, we need to calculate the moles of CH₄ using its molar mass:
32.0 g CH₄ x (1 mol CH₄/16.04 g CH₄) = 1.996 mol CH₄

Then, we can use the balanced chemical equation to calculate the energy produced:
1.996 mol CH₄ x (218 kcal/1 mol CH₄) = 436 kcal

Therefore, the answer is C, 436 kcal.

How Many Kcal Are Produced When 32