Question

9. If 4.2 J of heat is lost by 1 g of water to cool it by 1°C, how much heat will be lost by 3 g of
water to cool from 80°C to 10°C:
A. 294.0 J
B. 588.0 J C. 882.0 J
D. 210.0 J​

Answer 1

Answer:

C:882.0J

Explanation:

Q=msdelta T

=3×4.2×70=882J

Answer 2

Answer:

C:882.0J

Explanation:

Q=msdelta T

=3×4.2×70=882J