Problems Flashcards
0
Q
For half life’s, divide the number by 2 for however many times you need to.
A
Yeah
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)