CHEMISTRY SUBJECT 9189 - Zimsec
Question 3 Section A This was the least popular question from Section A and the performance was generally poor. 3(a)(i) The equations for complete ambustion of propane and butane were well known, though a few candidates gave wrong formulae of the two hydrocarbons. An extreme case was when OH3(OH 2) 3 OH was given as the formula of butane. ................
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