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Nimfa-mama [501]
3 years ago
8

The temperature of the ideal gas in the container is 300 K the gas occupies a volume of 1.27 m^3 what would be the volume of the

gas if it's temperature were decreased to 100K no blocks are added or removed from the lid
Chemistry
1 answer:
Brut [27]3 years ago
4 0

Answer:

0.42 m³

Explanation:

From the question given above, the following data were obtained:

Initial temperature (T1) = 300 K

Initial volume = 1.27 m³

Final temperature (T2) = 100 K

Final volume (V2) =?

The final volume of the gas can be obtained by using the Charles' equation as illustrated below:

V1/T1 = V2/T2

1.27 / 300 = V2 / 100

Cross multiply

300 × V2 = 1.27 × 100

300 × V2 = 127

Divide both side by 300

V2 = 127 / 300

V2 = 0.42 m³

Therefore, the new volume of the gas is 0.42 m³

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yawa3891 [41]

Answer:

3.125\times 10^{-19} mol/L is the concentration of Ni^{2+}(aq) in the solution.

Explanation:

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Concentration of ethylenediamine = [en]=\frac{0.80 mol}{2 L}=0.40 mol/L

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The expression of formation constant is given as:

K_f=\frac{[[Ni(en)_3]^{2+}]}{[Ni^{2+}][en]^3}

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x=\frac{0.08 mol/L}{4.0\times 10^{18}\times (0.40 mol/L)^3}

x=3.125\times 10^{-19} mol/L

3.125\times 10^{-19} mol/L is the concentration of Ni^{2+}(aq) in the solution.

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Explanation:

Hope This Helps

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