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Enthalpy

  • Game Code: 701915
  •  English    16     Public
    exothermic and endothermic
  •   Study   Slideshow
  • The reaction that releasing energy
    exothermic reaction
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  • the reaction that absorbing energy
    endothermic reaction
  •  15
  • Mg + H2SO4 --> MgSO4 + H2 is an example of
    exothermic reaction
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  • The reaction that need oxygen (react with oxygen) is called a ...... reaction
    combustion
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  • The symbol for enthalpy is
    H
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  • The symbol for enthalpy change is
    AH
  •  15
  • Draw the diagram for endothermic reaction
    Diagram
  •  20
  • NaOH + HCl --> NaCl + H2O. This is an example of ....... reaction
    Neutralization
  •  15
  • Na2S2O3(s) + 5H2O(l) --> Na2S2O3.5H2O(s). What is the product of this reaction
    Na2S2O3.5H2O(s)
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  • The positive sign of enthalpy change, shows that the reaction is
    endothermic reaction
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  • respiration is an example of
    exothermic reaction
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  • photosynthesis reaction is an example of
    endothermic reaction
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  • The symbol of standard enthalpy change of combustion is
    AHc
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  • What is the unit for enthalpy chenge?
    kilojoule per mol (kJ/ mol)
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  • Write down the equation for combustion reaction of sulfur to produce sulfur dioxide!
    S + O2 --> SO2
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  • The standard condition means ....
    1 atm of pressure and 298,15 K
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