entropy and free energy

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  • Created by: Beth
  • Created on: 01-12-14 11:17

1. can endothermic reactions be spontaneous

  • no, its also effected by enthalpy change
  • yes, its also effected by enthalpy change
  • yes, its also effected by entropy change
  • no, the sytem has gained energy so becomes less stable
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Other questions in this quiz

2. deegree of disorder goes from

  • solid to gas
  • solid to liquid
  • liquid to solid
  • gas to solid

3. from 3 moles of gas to 2 moles of gas. the entropy change is

  • zero
  • negative
  • positive

4. temperature 25˚c is the same as....in K

  • 293
  • 278
  • 298
  • 273

5. a reaction is feasible if G is

  • zero
  • same as free energy
  • negative
  • positive

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