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Assume we have 5 0 grams of water and the temperature increased from 2 0 C to 4 5 C . How much heat is

Assume we have

50

grams of water and the temperature increased from

20

C to

45

.

How much heat is absorbed by the water in joules? If we had burned

0.24

g of a snack food to heat the water, what is the energy density of the snack food in kilojoules per gram?

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