What is the number of joules of heat energy released when 20 grams of water is cooled from 293 K to 283 K?
1 Answer
Jun 21, 2017
836 J
Explanation:
Use the formula
q = heat absorbed or released, in joules (J)
m = mass
C = specific heat capacity
ΔT = change in temperature
Plug known values into the formula.
The specific heat capacity of water is
836 joules of heat energy are released.