Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________? August 30, 2021March 18, 2019 by admin Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________? A. methanolB. methanol C. carbonic acid D. methane