Answer:
3J
Explanation:
The following were obtained from the question:
M = 5g
T1 = 25.0°C
T2 = 27.5°C
C = 0.24 J/g°C
Q=?
Using the following equation Q = MCΔT to solve for the energy need, we have:
Q = MCΔT
Q = 5 x 0.24 x (27.5 — 25)
Q = 5 x 0.24 x 2.5
Q = 3J
