Q1. Acetylene[C2H2] burns in air forming carbon dioxide and water vapour. Calcu;late the volume of air reqired to completely burn 50cm3 of acetylene [assume air contains 20% of axygen
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Expert's answer
2013-02-13T11:51:39-0500
Reaction of burning of acetylene:
50cm^3 V 2HC=CH + 3O2 = 4CO2 + 2H2O 2 3
Volume is next:
V= 50 * 3 /2 = 75 cm3 of Oxygen required for this burning.
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