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Thermodynamics · 2017 · Shift 0

2 Chemistry questions from this JEE Main paper
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Thermodynamics · 2017 · Shift 0

2 Chemistry questions from this JEE Main paper

  1. Q18.Given, C(graphite)​+O2​→CO2​(g); Δr​Ho= - 393.5 kJ mol-1 H2​(g)+21​O2​(g)→H2​O(l)Δr​Ho= - 285.8 kJ mol-1 CO2​(g)+2H2​O(l)→CH4​(g)+2O2​(g)Δr​Ho…
    Chemistry · Thermodynamics · MCQ
  2. Q21.Δ U is equal to :
    Chemistry · Thermodynamics · MCQ