When X is heated with manganese (IV) oxide, oxygen is produced X is? By: Sunday|Published on: May 11|Categories: Chemistry WAEC| 0 comments A. KCI B. KCIO3 C. CaCO3 D. ZnCO3 Correct Answer: Option B B. KCIO3 Users Also Read These:The product formed when propanol is heated over a…Which of the following compounds of trioxonitrate…If 60g of M combines with 24g of oxygen; what would…The gaseous product formed when ammonia is passed…Which of the following pairs of substance will react…SEE ALSO The number of sulphur atoms in 3.20g of SO2(g) is [O = 16.0;S = 32.0; Avogadro constant = 6.02 X 10²³]