Thermal Properties of Matter Heat and Temperature 24 A

Last updated: 6/8/2023

Thermal Properties of Matter Heat and Temperature 24 A copper block of mass 2 5 kg is heated in a furnace to a temperature of 500 C and then placed on a large ice block What is the maximum amount of ice that can melt Specific heat of copper 0 39 J g 1 C 1 Latent heat of fusion of ice 335 J g Ans 1 455 kg 25 When 0 2 kg of brass at 100 C is dropped into 0 5 kg of water at 20 C The resulting temperature of water VII 939 is 23 C Calculate the specific heat of brass Specific heat of water 4 2 x10 J kg C 1 Ans 409 09 J kg C 1 26 75 g of water at 100 C is added to 20 g of ice at 15 C Determine the resulting temperature Given that latent heat of ice 80 cal g1 and specific heat of ice Ans 60 5 C 0 5 cal g 1 C 1