At what p(H) will hydrogen electrode at 298K show an electrode potential of -0.118V when `H_2` gas is bubbled at 1 atm pressure?

What will be the electrode potential of a standard hydrogen electrode at 323 K?

Electode potential of hydrogen electrode is 18 mV, then [H^(+)] is -

The standard electrode potential of Cu^(2+)|Cu half cell is +0.34V . What does it mean?

K_(p)=0.04 atm at 899 K for the equilibrium shown below. What is the equilibrium concentration of C_(2)H_(6) when it is placed in a flask at 4.0 atm pressure and allowed to come to equilibrium? C_(2)H_(6)(g)hArr C_(2)H_(4)(g)+H_(2)(g) .

At a particular temperature and pressure, the volume of 12 g of H_2 gas is 134.5 L. what will be the final volume of the gas if 4 g of H_(2) gas is added to it at the same temperature and pressure?

Standard oxidation potential of Ni|Ni^(2+) electrode is 0.236V. If it is combined with a hydrogen electrode in acid solution, at what pH of the solution will the measured EMF be zero at 25^(@)C ? Assume [Ni^(2+)]=1M and p(H_(2))=1atm.

Show that the volume of 1 gram-molecule of any gas at 273K temperature and 1 atm pressure is 22.4 L.

A spherical balloon with a diameter of 21 cm is to be filled with hydrogen gas at STP from a cylinder of H_(2) gas at 20 atm pressure and 27^(@)C . If the cylinder can hold 2.82 L of water, how many balloon can be filled with the hydrogen gas from the cylinder?

For the following electrode reaction, write Nernst equation of electrode potential. (b) (1)/(2)Cl_(2)"(p atm)"+e rarr Cl^(-)