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5 Written questions

5 Matching questions

  1. Specific Heat
  2. Law of Disorder
  3. Energy
  4. Standard enthalpy of formation
  5. Free Energy
  1. a Gibbs free energy (Gsystem) - energy that is available to do work - useful energy
  2. b amount of heat required to raise the temp of one gram of that substance by one degree Celsius
  3. c ability to do work or produce heat
  4. d states that spontaneous processes always proceed in such a way that the entropy of the universe increases
  5. e ΔHf° defined as the change in enthalpy that accompanies the formation of one mol of the compound in its standard state from its constituent elements in the standard states

5 Multiple choice questions

  1. a physical or chemical change that occurs with no outside intervention
  2. heat content of a system at a constant pressure.
  3. energy that is in the process of flowing from a warmer object to a cooler object.
  4. of a substance is the enthalpy change for the complete burning of one mole of the substance
  5. amount of heat required to raise the temperature of one gram of pure water by one degree Celsius

5 True/False questions

  1. Chemical Potential Energyenergy stored in a compound because of its composition

          

  2. Universeability to do work or produce heat

          

  3. Hess's Lawenergy that is in the process of flowing from a warmer object to a cooler object.

          

  4. JouleSI unit of heat and energy (.2390 cals)

          

  5. Enthalpy of reactionthe change in enthalpy for a reaction

          

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