Aqueous solution of hydrogen sulphide and sulphur dioxide when mixed together yield?
Convert and identify the type of reaction
1 when aqueous solution of calcium chloride is mixed with aqueous solution of Ammonium carbonate
2 ferric oxide is heated with aluminium metal to form Ion of Aluminium oxide
3 when hydrated f e s o4 ..6H2O is heated to form ferric oxide Sulphur dioxide and sulphur trioxide