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Inessa05 [86]
2 years ago
15

Which of these best describe a flight that is approaching the speed of sound

Chemistry
1 answer:
frozen [14]2 years ago
7 0

Answer:

more drag is created because the air molecules are not moving out of the way of the airplane      

Explanation:

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The balanced chemical reaction is written as:

<span>2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(g)

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20.0g C2H2 ( 1 mol / 26.04 g) ( 5 mol O2 / 2 mol C2H2 ) ( 32 g / 1 mol ) = 61.44 g O2 is needed</span>
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