A Bar of ice is heated until it makes vapour to prove..

A. the present of heat in the body
B. heat can change the phase of matter
C. heat can transfer to the body
D. the present of heat transfer in every matter

for anyone who answering this i really owe he/she an appreciation. thank you very much for helping me out

Question

A Bar of ice is heated until it makes vapour to prove..

A. the present of heat in the body
B. heat can change the phase of matter
C. heat can transfer to the body
D. the present of heat transfer in every matter

for anyone who answering this i really owe he/she an appreciation. thank you very much for helping me out

ivancsc1996 · Answer

$$Q=mc \Delta T=-1.1kkal$$ $$m=0.2kg, c=0.11, \Delta T: 25-75$$The answer is C (the minus sign is due to the fact that the energy was lost).

anonymous · Answer

thank you!!!