(a) Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
(b) Why is ethanol used as a fuel?
(c) State two used of ethanol (other than as a fuel).
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a) 2H5OH + 3 O2 → 2 CO2 + 3 H2O
b) because it burns completely with less byproduct
c)Ethanol is used extensively as a solvent in the manufacture of varnishes and perfumes; as a preservative for biological specimens; in the preparation of essences and flavorings
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