A sample of oxygen occupies a volume of 160dm3 at 91 degrees Celsius. what will be the volume of the oxygen when the temperature drops to 0.00 degrees Celsius

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Answer:

V₂ = 120 dm³

Explanation:

Given data:

Volume of oxygen = 160 dm³

Initial temperature = 91 °C

Final volume = ?

Final temperature = 0 °C

Solution:

First of all we will convert the temperature into kelvin.

91 + 273 = 364 k

0 + 273 = 273 K

According to Charle's law,

V₁/T₁ = V₂/T₂

V₂ = V₁T₂/T₁

V₂ = 160 dm³ × 273 k / 364 k

V₂ = 43680 dm³.K / 364 k

V₂ = 120 dm³

The volume of the oxygen would be 120 dm³

Gas laws

From the question, we are determine the final volume of the oxygen

From Charles's law equation, we have

[tex]\frac{V_{1} }{T_{1}} = \frac{V_{2} }{T_{2}}[/tex]

Where V₁ is the initial volume

T₁  is the initial temperature

V₂ is the final volume

T₂ is the final temperature

From the given information

V₁ = 160 dm³ = 160 L

T₁ = 91 °C = 91 + 273.15 K = 364.15 K

V₂ = ?

T₂ = 0.00 °C = 0.00 + 273.15 K = 273.15 K

Putting the parameters into the formula,

[tex]\frac{160}{364.15} =\frac{V_{2} }{273.15}[/tex]

[tex]V_{2}= \frac{160 \times 273.15}{364.15}[/tex]

[tex]V_{2} = 120.01 \ L[/tex]

V₂ ≅ 120 L = 120 dm³

Hence, the volume of the oxygen would be 120 dm³

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