Question

How much heat will be given off when 1500 g of water cools down by 20 C? please help and explain:)))

Answer 1

Answer:

126000J

Explanation:

From the question given, we obtained the following information:

M = 1500g

C = 4.2J/g°C

ΔT = 20°C

Q =?

Q= MCΔT

Q = 1500 x 4.2 x 20 =

Q = 126000J