Calculate the pH of the following half-cells solutions :
(a) `PtH_(2) ("1 atm")|H^(+) (HCl), " "E=0.25" volt"`
(b) `PtH_(2) ("1 atm")|H^(+) (H_(2)SO_(4))," "E=0.3" volt"`

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

Calculate the pH of the following half cells solutions and also the molarity of acids: {: (Pt_(H_(2))),(atm):}|{:H_(2)SO_(4):} " " E = 0.05 (b) {: (Pt_(H_(2))),(atm):}|{:HCl:} " " E = 0.1 V

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 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 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

Determine the electromotive force of the following galvanic cell at 25^(@)C Pt|H_(2)("10 atm")|HCl|H_(2)("5 atm")|Pt

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)