4 A 0 125 kg block of an unknown substance with a

Last updated: 4/26/2023

4 A 0 125 kg block of an unknown substance with a temperature of 99 0 C is placed in an insulating container containing 0 400 kg of water at 20 0 C The system reaches an equilibrium temperature of 25 4 C What is the specific heat capacity of the unknown substance