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Allisa [31]
3 years ago
9

cuantos gramos de oxígeno necesarios para que reaccionen completamente 28 gramos de etanol (c2h5oh) en la reaccion de combustion

de este compuesto
Chemistry
1 answer:
tigry1 [53]3 years ago
4 0

Answer:

I dont speak this language sorry :(

Explanation:

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Explanation:

Data obtained from the question include:

V1 (initial volume) =?

T1 (initial temperature) = 50°C = 50 + 273 = 323K

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V2 (final volume) = 212cm3

Using the Charles' law equation V1/T1 = V2/T2, the initial volume of the gas can be obtained as follow:

V1/T1 = V2/T2

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Cross multiply to express in linear form

V1 x 268 = 323 x 212

Divide both side by 268

V1 = (323 x 212)/268

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Therefore, the initial volume of the gas is 255.51cm3

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