Question

Calculate the final temperature of 215 mL of water initially at 40 ∘C upon absorption of 16 kJ of heat.

Answer 1

Assuming the density of H2O is 1 g/mL
q = mass H2O x specific heat H2O x (Tfinal-Tinitial)
16,000 = 215 x 4.184 x (Tfinal-40)