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THERMOCHEMISTRY - BASIC

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  • How many types of heat of reactions that we learn?
    4
  • The unit for heat of reaction is
    kJ mol-1
  • Formula to calculate the heat change in the reaction: .... = ..... x ..... x ?
    Q = mc
  • The heat of reaction is given the symbol ∆H. True or false?
    True
  • In an exothermic reaction, the heat energy is ...
    released.
  • The density of any aqueous solution is equal to the density of water, 1g cm-3. True or false?
    True
  • WHAT TYPES OF REACTION FOR THIS ENERGY LEVEL DIAGRAM?
    ENDOTHERMIC
  • In an endothermic reaction, the heat energy is ...
    absorbed
  • The specific heat capacity of any aqueous solution is equal to the specific heat capacity of water, which is 4.2 J g-1. True or false?
    False
  • In endothermic reaction, the container becomes ...
    cold
  • State two types of reactions that we learn in Thermochemistry.
    Exothermic and Endothermic
  • Give 2 types of heat of reactions that we learn.
    Any heat stated by the student (precipitation/neutralisation/displacement/combustion)
  • In exothermic reaction, the container becomes ...
    hot
  • WHAT TYPES OF REACTION FOR THIS ENERGY LEVEL DIAGRAM?
    EXOTHERMIC