Question

air contains 21 percent oxygen by volume. Determine the theorical volume of air required to burn completely 400cubic meters of ethene gas​

Answer 1

Answer:

dono

Explanation:

Answer 2

One cubic meter of ethene = 3 cubic meter of oxygen.

400 cubic meter of ethene = 3×400 cubic meter of oxygen

= 1200 cubic meter of oxygen

Hence volume if air = 100×1200/21 = 5714.3cubic meter.

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