WAEC - Chemistry (1996 - No. 34)
The products formed when sodium hydrogen trioxocarbonate (IV) is heated strongly are
carbon (IV) oxide and sodium hydride
carbon (IV) oxide and soudium trioxocarbonate (IV)
sodium trioxocarbonate (IV) and steam
carbon (IV) oxide and steam
sodium trioxocarbonate (IV) carbon (IV) oxide and steam