Calculate the amount of heat liberated (in kJ) from 334 g of mercury when it cools

[Nikki B]

from 73.0°C to 11.3°C.? Mercury has a specific heat of .139 not sure if you need that or not.

 

[Dawn]

H = m.Cps(Ti − To)
H = 0.334 x 0.139(73.0-11.3)

H = 2.86kcal = 12030.82 kJ