Answer to Question #313457 in General Chemistry for bob

Question #313457

Mark eats a pastry that has 155 kilocalories. How many Joules of energy is this? (1 calorie = 4.184 Joules, 1 kilocalorie = 1000 calories)


1
Expert's answer
2022-03-17T15:01:53-0400

1calorie = 4.184 Joules, 1 kilocalorie = 1000 calories)

Calories= 155000

Joules= 4.184 × 155000= 648520J


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