NAME

Question types


Start with


Question limit

of 24 available terms

Print test

5 Written questions

5 Matching questions

  1. Universe
  2. Standard enthalpy of formation
  3. Specific Heat
  4. System
  5. Thermochemical equation
  1. a the specific part of the universe that contains the reaction or process that you wish to study
  2. b system + surroundings
  3. c 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
  4. d balanced chemical equation that includes the physical states of all reactants and products, and the energy change, usually expressed as the change in enthalpy
  5. e amount of heat required to raise the temp of one gram of that substance by one degree Celsius

5 Multiple choice questions

  1. of a substance is the enthalpy change for the complete burning of one mole of the substance
  2. Gibbs free energy (Gsystem) - energy that is available to do work - useful energy
  3. in any chemical reaction or physical process, energy can be converted from one form to another, but it is neither created nor destroyed
  4. insulated device used for measuring the amount of heat lost or gained during a chemical or physical process
  5. ability to do work or produce heat

5 True/False questions

  1. calorieinsulated device used for measuring the amount of heat lost or gained during a chemical or physical process

          

  2. Surroundingseverything in the universe other than the system

          

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

          

  4. Spontaneous Processamount of heat required to raise the temp of one gram of that substance by one degree Celsius

          

  5. Enthalpy of reactionthe change in enthalpy for a reaction