Question

How many kJ of energy can be released by a banana containing 150 calories?

Answer 1

Step 1

1 calorie or cal = 4.184 J

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Step 2

Procedure:

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150 cal x (4.184 J/1 cal) = 627.6 J

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Step 3

1 kJ = 1000 J

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Step 4

627.6 J x (1 kJ/1000 J) = 0.6276 kJ

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Answer: according to all options

None of these