160k views
5 votes
what is the total number of joules released when a 5.00 gram sample of water changes from liquid to solid at 0°C ?

User Jjnebeker
by
7.5k points

1 Answer

1 vote
The heat associated with a change of physical state of a system is:
Q = m\cdot l (being "l" the latent heat of state change).


Q = 5\ g\cdot 334(J)/(g) = \bf 1,67\cdot 10^(3)\ J
User Tianhao Zhou
by
7.9k points

No related questions found