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Leviafan [203]
3 years ago
15

If it takes 98.8 kcals to break one C--H found in an organic molecule, how many kcals does it take

Biology
1 answer:
steposvetlana [31]3 years ago
8 0

395.2kcal

Explanation:

Given parameters:

Energy required to break one C-H bond = 98.8kcals

Unknown:

Energy required to break methane = ?

Solution:

The bond dissociation energy is the heat energy absorbed in breaking a covalent bond in the gas phase to its constituents elements.

  Solving

    CH₄ has 4 C-H bonds

To break 1 C-H bond, 98.8kcals of energy was used,

To break 4 of the bonds; 4 x 98.8kcals will be used = 395.2kcal

Learn more:

Hydrogen brainly.com/question/7213980

#learnwithBrainly

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