What is the melting point temperature?

Question

16. What is the melting point temperature? (Points: 2)

32o C

0o C

78o C

17. The melting and freezing point are the same? (Points: 2)

True

False

18. Condensation: (Points: 2)

occurs at the same temperature for all gases

is in equilibrium with boiling

goes from a gas directly to a solid

occurs at the same rate for all gases

19. When the enthalpy of the products is greater than the enthalpy of the reactants the reaction: (Points: 2)

releases heat

absorbs heat

is spontaneous

can do work

20. Thermodynamics does not deal with: (Points: 2)

rates of reactions

equilibrium

spontaneity

work and heat effects

Answer 1

16. What is the melting point temperature? (Points: 2)

0o C for water

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17. The melting and freezing point are the same? (Points: 2)

True

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18. Condensation: (Points: 2)

is in equilibrium with boiling

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19. When the enthalpy of the products is greater than the enthalpy of the reactants the reaction: (Points: 2)

absorbs heat

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20. Thermodynamics does not deal with: (Points: 2)

rates of reactions (kinetics deals with rates)