WAEC - Chemistry (1995 - No. 14)
Which of the following is not correct of the reaction represented by the equation below? 2C(s) + O2(g) → 2CO(g); ∆H = - xKJ
there is an increase in entropy ;
There is anincrease in gaseous volume
Carbon (lV) oxide is produced
The oxidation number of carbon increases from 0 to +2
The reaction is exothermic