Calculate `EMF` of the following half cells `:`
`a. Pt, H_(2)(2 atm)|HCl(0.02M)" "E^(c-)=0V`
`b. Pt , Cl_(2)(10 atm)|HCl(0.1 M)" "E^(-c)=1.36V`

Calculate pH of the half cell : Pt,H_(2)(1 atm)|H_(2)SO_(4)" "E^(c-)=-0.3V

Calculate pH of the half cell : Pt,H_(2)(1 atm)|H_(2)SO_(4)" "E^(c-)=-0.3V

Calculate pH of the half cell : Pt,H_(2)(1 atm)|H_(2)SO_(4)" "E^(c-)=-0.3V

Calculate the pH for following half cell reaction ptH_2( 1 atm)//H^+(HCl) , E_(H_2 / H^+) =0.25V .

Calculate the reduction potential of the following half - cells at 25^(@)C , (1) Pt|H_(2)("1.5 atm")|HCl"(0.01 M)" Given : E_((1)/(2)Cl_(2)|Cl^(-))^(@)=+1.36V

Calculate the reduction potential of the following half - cells at 25^(@)C , (2) PT|Cl_(2)("5 atm")|HCl("0.15 M") Given : E_((1)/(2)Cl_(2)|Cl^(-))^(@)=+1.36V

Find the electrode potentials of the following electrodes. (a) Pt, H_2 (1 atm)/HCl (0.1 M), (b) Pt, H_2 (2 atm)/ H_2SO_4 (0.01 M)