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Electrochemistry · 2022

2 Chemistry questions from this IIT JAM paper
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Electrochemistry · 2022

2 Chemistry questions from this IIT JAM paper

  1. Q50.A steady current of 1.25 A is passed through an electrochemical cell for 1.5 h using a 12 V battery. The total charge, *Q*, drawn during this process is ​ Coulombs. (*round off to the nearest integer*)
    Chemistry · Electrochemistry · Numerical
  2. Q55.A galvanic electrochemical cell made of Zn^{2+}/Zn and Cu^{2+}/Cu half-cells produces 1.10 V at 25 °C. The ratio of [Zn^{2+}] to [Cu^{2+}] is maintained at 1.0. The ΔG° for the reaction when 1.0 mol of Zn gets dissolved is ​…
    Chemistry · Electrochemistry · Numerical