At 72.0%u2218C , what is the maximum value of the reaction quotient, Q, needed to produce a non-negative E value for the reaction
SO42%u2212(aq)+4H+(aq)+2Br%u2212(aq)%u21CCBr2(aq)+SO2(g)+2H2O(l)
In other words, what is Q when E=0 at this temperature?