B: cracking
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The two statements are about the fractional distillation of crude oil. The statements may or may not be correct. They…
An aqueous solution of a compound of formula C2H4O2 reacts with sodium carbonate, liberating carbon dioxide. What is …
Which substances will burn in air and give carbon dioxide amongst the combustion products? 1 calcium carbonate 2 etha…
From your knowledge of the manufacture of both aluminium and iron, what is the order of chemical reactivity of alumin…
Which compound will not produce ammonia when heated with ammonium sulfate?
These reactions are used in the manufacture of sulfuric acid. P S + O2 → SO2 Q 2SO2 + O2 ⇌ 2SO3 R SO3 + H2O → H2SO4 W…