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Thermochemistry

Quiz by Trina Boyle

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18 questions
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  • Q1
    the study between the relationship between chemical energy and energy changes
    Thermochemistry
    30s
  • Q2
    the ability to do work or transfer heat
    Energy
    30s
  • Q3
    energy used to cause the temperature of an object to rise
    Heat
    30s
  • Q4
    SI unit of energy
    Joule (J)
    30s
  • Q5
    1 cal = 4.184 J
    cal --> Joules
    30s
  • Q6
    includes the molecules we want to study (what is doing the reaction)
    System
    30s
  • Q7
    everything else besides the system (environment)
    Surroundings
    30s
  • Q8
    kinetic energy
    What does temperature measure?
    30s
  • Q9
    from warmer objects to cooler objects
    How does heat flow?
    30s
  • Q10
    -energy is neither created nor destroyed
    First Law of Thermodynamics
    30s
  • Q11
    losing energy (-Q)
    Exothermic
    30s
  • Q12
    gaining energy (Q)
    Endothermic
    30s
  • Q13
    endothermic (absorbing of heat)
    When heat is absorbed by the system from the surroundings, the process is
    30s
  • Q14
    exothermic (releasing of heat)
    When heat is released by the system into the surroundings, the process is
    30s
  • Q15
    heat produced or released in a chemical reaction
    Enthalpy
    30s

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