Reduction of iodate, IO3-(aq) + 5 H+(aq) + 4 e− → HIO(aq) + 2 H2O(aq), occurs with E0 = +1.13 V. What is the electrode potential, E, of the half reaction if the concentration/activity of all substances is 1.00 M?

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

How is the atomic number of a nucleus changed by alpha decay

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices