GRADEBOOK CH10: lodine pentafluoride can be formed via the reaction of molecular iodine with molecular fluorine according to the reaction below le(s) +5 F2(g) 2 IF5(g) A 2.50 L flask is filled with 5.00 g of iodine and 5.00 g of fluorine and the reaction is allowed to proceed until one consumed. The temperature at the end of the reaction is 378 K. What is the partial pressure (atm) of IF5 at the end of the reaction?