JAMB - Chemistry (1986 - No. 11)
The exhaust fumes from a garage in a place that uses petrol of high sulphur content are bound to contain?
CO and SO3
CO and SO2
CO,SO2 and SO3
CO and H2S
Giải thích
When fuels containing sulphur are burned, sulphur compounds in the fuel are oxidised to sulphur dioxide while carbon compound are oxidized to carbon monoxide