Question

Standard reduction electrode potential of Zn2+ Zn is -0.76 V. This means:
O ZnO can't be reduced to Zn by H, under standard conditions.
O Zn can't liberates H, with concentrated acids
o Zn is generally the anode in an electrochemical cell
O Zn is generally the cathode in an electrochemical cell
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Answer 1

Answer:

concentrated acids ok na broooo