When X is heated with manganese (IV) oxide, oxygen is produced X is? by Sunday | May 11 | Chemistry WAEC | 0 comments A. KCI B. KCIO3 C. CaCO3 D. ZnCO3 Correct Answer: Option B B. KCIO3 Users Also Read These:An aluminium rod of length 1.8m at 100oC is heated…When calcium oxide is heated with carbon, the oxide will?What volume of oxygen will be left unreacted when a…What volume of carbon (ll) oxide is produced by…What volume of oxygen will remain after reacting 8cm…