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