Jon asked in Science & MathematicsChemistry · 8 years ago

Heat absorbtion equation?

How much heat is absorbed when 48g of O2 reacts completely with oxygen atoms according to this thermochemical equation? O(g) + O2(g)---> O3(g) Delta H deg = -106 kJ/mol

It seems simple, but I'm just not sure. I came out with -159kJ

2 Answers

  • 8 years ago
    Favorite Answer

    Your answer is correct.

    48 / 32 = 1.5 mol of O2

    -106 times 1.5 = -159 kJ

    Source(s): ChemTeam
  • nivens
    Lv 4
    4 years ago

    Q = volume of warmth Cp = particular warmth of merchandise being heated (d)T = replace in temperature at a similar time as being heated M = Mass of merchandise heated Q = Cp × (d)T × M Of activity is the time of heating: Joule/sec = Watt floor uncovered to heating in line with unit volume. Ambient temp, and different components.

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