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).

$Q = 5\ g\cdot 334(J)/(g) = \bf 1,67\cdot 10^(3)\ J$

Tianhao Zhou answered May 15, 2016

by Tianhao Zhou

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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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