Consider the following electrochemical cell notation: M(s) / M2+(aq)// H+(aq)/ H2(g). The value of the electrode potential is positive when
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- A Electrons flow from the metal electrode, M(s) to hydrogen electrode, H2(g)
- B Electrons fow from hydrogen electrode, H2(g) to metal electrode, M(s)
- C The flow of current is high
- D There is equilibrium between the flow of electrons from the hydrogen electrode, H2(g) to metal electrode, M(s)
Correct Answer: Option A
Explanation:
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