A current is passed through 500.0 mL of a solution of Cal2. The following electrode reactions occur: Anode: 21- → I2 + 2e- Cathode: 2H20 + 2e- → H2 + 20H After some time, analysis of the solution shows that 35.7 mmol of I2 has been formed. A) How many faradays of charge have passed through the solution? b) How many coulombs? c) What volume of dry H2 at STP has been formed? d) What is the pH of the solution?

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