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Zay31599
Zay31599 Zay31599
  • 15-10-2015
  • Chemistry
Answered

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

Verified Answer :

EjerciciosFyQ
EjerciciosFyQ EjerciciosFyQ
  • 16-10-2015

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).

\(Q = 5\ g\cdot 334\frac{J}{g} = \bf 1,67\cdot 10^{3}\ J\)

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