Problems Flashcards

0
Q

For half life’s, divide the number by 2 for however many times you need to.

A

Yeah

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1
Q

How much hear is needed to raise a 25.0 g same of water from 25.0 degrees C to 50 degrees C? Heat capacity of water is 4.18 J/g degrees C.

A

g=mxcxtriangleT

=(25.0g)(4.18 J/g degrees C)(25 degrees C)

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