The cell reaction for the Zn- H, cell is Zn(s)+ 2H* (aq) Zn* (aq) +H,...

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The cell reaction for the Zn- H, cell is Zn(s)+ 2H* (aq) → Zn* (aq) +H, (g). Standard cell potential is +0.76 V and the cell potential at 298K is 0.45 V. Calculate the pH of the cell if [Zn**]=1.0 M and P, =1.0 atm at equilibrium. (A) 5.2 (В) 4.2 (С) 2.5 (D) 7.5 The cell reaction for the Zn- H, cell is Zn(s)+ 2H* (aq) → Zn* (aq) +H, (g). Standard cell potential is +0.76 V and the cell potential at 298K is 0.45 V. Calculate the pH of the cell if [Zn**]=1.0 M and P, =1.0 atm at equilibrium. (A) 5.2 (В) 4.2 (С) 2.5 (D) 7.5