Question

For a complete combustion of 10 kg propane, the mass of oxygen required is 51 kg. How many kg of oxygen is required for complete combustion of 3 kg propane? as quick as possible only answer is enough
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Answer 1

Step-by-step explanation:

(12×2+4)

C

2

H

4

+

96kg

3O

2

→2CO

2

+2H

2

=28kg

∵ Weight of oxygen required for the Complete combustion of 28 kg ethylene = 96 kg

∵ Weight of oxygen required for the combustion of 2.8 kg ethylene.

=

28

96×2.8

=9.6kg

Hence, the correct option is A

Answer By S®