In a reaction between XeO3(aq) and Mn2+(aq) that occurred in 324 mL of aqueous solution, the gaseous Xe produced occupied a volume of 595 mL at STP. What is the molarity of the MnO4-(aq) solution resulting from the reaction?
9 H2O(l) + 6 Mn2+(aq) + 5 XeO3(aq) → 6 MnO4-(aq) + 5 Xe(g) + 18 H+(aq)
◦ 0.0983 M
◦ 0.0683 M
◦ 0.00292 M
◦ 0.0820 M
◦ 0.00203 M