Magnesium is used as a sacrificial metal to protect iron from rust.

Which of the following is not a method of prevention of corrosion?

What is the EMF of a galvanic cell if the standard oxidation potential of the oxidation half-reaction is 0.64 volts and …

What is the final oxidation state of manganese after the electrochemical reactions in a dry cell?

Which of the following is false regarding galvanic cells?

The e.m.f and the standard e.m.f of a cell in the following reaction is 5 V and 5.06 V at room temperature, Ni(s) + 2Ag+…

Which of the following conditions are satisfied when the cell reaction in the electrochemical cell is spontaneous?

What is the correct Nernst equation for M2+ (aq) + 2e+ → M (s) at 45°C?