Cl2 + Br2 gives 2Cl- + Br2. calculate emf of the cell when [Cl-] = 0.2M and [Br-] = 0.1M and Cl2 and Br2 gas are at 1 atm pressure. E?cell= 0.29V for the above reaction Share with your friends Share 2 Ravi kumar answered this Hello student Thanks and regards 1 View Full Answer Ananya answered this .35 volt -4 Nisha answered this Ques..85 1