Chemistry, 01.12.2019 22:31 victoria1831
Question 1
which of these quantities determines the amount of heat released when freezing a given amount of a substance?
specific heat capacity
thermal energy
latent heat of fusion
latent heat of vaporization
question 2
the enthalpy of freezing for water is −6.02 kj/mol. what does this indicate?
no heat transfer occurs.
heat is absorbed.
heat is released.
the process is endothermic.
question 3
what does a positive value for enthalpy of vaporization indicate?
the process is endothermic.
the process is exothermic.
no heat transfer occurs.
heat is released by the liquid.
Answers: 2
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Question 1
which of these quantities determines the amount of heat released when freezin...
which of these quantities determines the amount of heat released when freezin...
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