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Question 26 1- Calculate the pH that results when the following solutions are mixed. (8 pts) (1) 35 mL of 0.20 M formic acid (2) 55 mL of 0.10 M sodium formate (3) 110 mL of water 2. a) Write the spontaneous half-reactions and the overall reaction for the following proposed cell diagram. (State which half-reaction occurs at the anode and which occurs at the cathode). (4 pts) Hg(1)|Hg2Cl₂(s) ICI (aq) || Cd²+ (aq)|Cd(s) b) Calculate Eºcell for this reaction (4 pts) 3- Balance each redox reaction in acidic solution and in basic solution using the half reaction method. Box your final answer.(8 pts) PbO₂ + 12 → Pb²+ + 103 24 pts