Question

50 kg of water at 75o C is cooled to 25o C. How much heat was given off?



a
1.05 x 105 J

b
-1.05 x 107 J

c
1.67 x 105 J

d
-1.67 x 107 J

Answer 1

Answer:

b the answer is b

Explanation:

b is the awnser because it cools after the heat on the water witch lets the steam out