An aluminium block (c = 9.1 x 102 J/kg K) of mass 0.50 kg at a temperature of 155°C is dropped into an aluminium calorimeter cup of mass 0.200 kg containing 1.00 kg of water (c = 4.2 x 103 J/kg K) at 20°C. The system is insulated and attains equilibrium at a final temperature Tf I. %3! A)Using the definition of specific heat capacity, set up the Qtotal = 0 equation %3D nwww n B'Solve for Tf

An aluminium block (c = 9.1 x 102 J/kg K) of mass 0.50 kg at a temperature of 155°C is dropped into an aluminium calorimeter cup of mass 0.200 kg containing 1.00 kg of water (c = 4.2 x 103 J/kg K) at 20°C. The system is insulated and attains equilibrium at a final temperature Tf I. %3! A)Using the definition of specific heat capacity, set up the Qtotal = 0 equation %3D nwww n B'Solve for Tf