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Electrochemistry · 2009 · Shift 0

2 Chemistry questions from this JEE Main paper
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Electrochemistry · 2009 · Shift 0

2 Chemistry questions from this JEE Main paper

  1. Q20.In a fuel cell methanol is used as fuel and oxygen gas is used as an oxidizer. The reaction is CH3​OH(l) + 3/2O2​ → CO2​ (g) + 2H2​O (l) At 298K standard Gibb’s energies of formation for CH3​OH(l), H2​O(l) and CO2​ (g)…
    Chemistry · Electrochemistry · MCQ
  2. Q21.Given : EFe3+/Feo​= -0.036V; EFe2+/Feo​= -0.439 V The value of standard electrode potential for the change, Fe3+ (aq) + e-→ Fe2+ (aq) will be
    Chemistry · Electrochemistry · MCQ