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ki77a [65]
3 years ago
5

Drawing that shows density is a quantity that does not depend on the size of the sample tested?

Chemistry
2 answers:
IRINA_888 [86]3 years ago
5 0
Bleeper Pepe Pepe eh.
Aloiza [94]3 years ago
4 0

Answer:Have students find the mass of different volumes of water to show that the density of water does not depend on the size of the sample.

Explanation:

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A sample of pure NO2 is heated to 338 ∘C at which temperature it partially dissociates according to the equation 2NO2(g)⇌2NO(g)+
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A sample of pure NO2 is heated to 338 ∘C at which temperature it partially dissociates according to the equation 2NO2(g)⇌2NO(g)+O2(g) At equilibrium the density of the gas mixture is 0.515 g/L at 0.745 atm .

(4x^2)x

Kc= -----------

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To Find the initial molarity of NO2

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Thus:

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Using the total molarity found

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Plug in A found into the above equation:

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(4x^2)x

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Kc = 0.000014

Explanation:

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