Question

The specific heat capacity of graphite is 0.71 J/°C g.
Calculate the energy required to raise the temperature of 2.4 mol of graphite by 25.0°C.

Answer 1

(0.71 J/°C g) x (348 - 294)°C x (49 x 10^3 g) = 1878660 J = 1879 kJ = 1.9 MJ

[Adjust the significant digits as you see fit.]