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Pt foil is used hydrogen electrode. Why?...

Pt foil is used hydrogen electrode. Why?

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Pt foil is used for the inflow and outflow of electrons
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Assertion :A standard hydrogen electrode is also called reversible electrode. Reason: Standard hydrogen electrode can act both as anode as well as cathode in an electrochemical cell.

A cell contains two hydrogen electrodes. The negative electrode is in contact with a solution of 10^-6 M hydrogen ions. The emf of the cell is 0.118V at 25^@C . Calculate the concentration of hydrogen ions at the positive electrode.

What is the potential of a hydrogen electrode at pH=10?

A galvanic cell is made of two hydrogen electrodes, one of which is the standard hydrogen electrode, in which of the following solutions should the other electrode be set up to get maximum emf?

Calculate the potential of hydrogen electrode in contact with a solution whose pH is 10.

A galvanic cell is composed of two hydrogen electrodes, one of which is a standard one. In which of the following solutions should the other electrode be immersed to get maximum emf?

The pressure of H_(2) required to make the potential of the hydrogen electrode in water equal to zero at 298 K is

The reduction potential of hydrogen electrode will be negative if :

The potential of hydrogen electrode is -118mV . The concentration of H^+ in the solution is

Calculate, the potential of hydrogen electrode in contact with a solution whose PH is 10 .

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