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Questions and Answers
What is the primary difference between endothermic and exothermic reactions?
What is the primary difference between endothermic and exothermic reactions?
- The catalysts used
- The direction of heat transfer (correct)
- The reactants involved
- Their reaction rates
What type of energy is associated with the random motion of particles in a substance?
What type of energy is associated with the random motion of particles in a substance?
- Electromagnetic energy
- Kinetic energy
- Thermal energy (correct)
- Potential energy
What is the unit of measurement for temperature?
What is the unit of measurement for temperature?
- Calories per gram
- Joules per kilogram
- Watts per meter
- Degrees Celsius or Fahrenheit (correct)
What type of energy is stored in an object due to its position or configuration?
What type of energy is stored in an object due to its position or configuration?
What is the direction of heat transfer between substances?
What is the direction of heat transfer between substances?
What is the definition of heat capacity?
What is the definition of heat capacity?
What is the purpose of calorimetry in thermodynamics?
What is the purpose of calorimetry in thermodynamics?
Which of the following is an example of a state function?
Which of the following is an example of a state function?
What is the main difference between a solution and a colloid?
What is the main difference between a solution and a colloid?
What is the energy required to separate one mole of a solid ionic compound into its gaseous ions?
What is the energy required to separate one mole of a solid ionic compound into its gaseous ions?
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