At what temperatures in Kelvin will the reaction below be spontaneous? (Round your answer to the nearest whole number and give your answer using , or = with no space in front of the answer.) 2HgO(s,red)2Hg(l)+O2(g) At what temperatures in Kelvin will the reaction below be spontaneous? (Round your answer to the nearest whole number and give your answer using , or = with no space in front of the answer.) 2HgO(s,red)2Hg(l)+O2(g)