In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to
Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry
In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to
- generate heat
- create potential difference between the two electrodes
- produce high purity water
- remove adsorbed oxygen from electrode surfaces.
Answer
(B) create potential difference between the two electrodes
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- What is the equivalent weight of NH 3 in the given reaction: 3CuO + 2NH 3 → 3Cu + N 2 + 3H 2 O
- M is molecular weight of KMnO 4. . The equivalent weight of KMnO 4 when it is converted into K 2 MnO 4 is :
- Which of the following reactions are disproportionation reactions? (A) Cu + → Cu 2+ + Cu (B) 3 MnO _ 4 ^ 2…
- Equivalent weight of [ le ^ - MnO _ 4 ^ - neutral MnO _ 2 ] n =3 in acidic, neutral and basic media are in…
- Consider the following reaction, x MnO 4 – + y C 2 O 4 2– + z H + → x Mn ^ 2+ +2 y CO _ 2 + z 2 H _ 2 O The…
- Co | Co 2+ (C 2 ) || Co 2+ (C 1 ) | Co for this cell, ∆G is negative if :
- If M 1 g of a metal A displaces M 2 g of another metal B from its salt solution and if their equivalent…
- The standard electrode potential for the half-cell reactions are: array l Z n^ 2+ (a q)+2 e^ - Z n(5): E^ 3…
More Redox Reactions and Electrochemistry questions · Browse all practice questions