Multiple Choice
What is the heat change when a 26.8 g sample of water [Cwater = 4.184 J/(g°C) ] is cooled from 75.6°C to 22.1°C?
A) 6.00 x 103 J
B) −6.00 x 103 J
C) 1.43 x 103 J
D) −1.43 x 103 J
E) not enough information given
Correct Answer:

Verified
Correct Answer:
Verified
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