Anonymous
Anonymous asked in Science & MathematicsChemistry · 1 decade ago

A sample of sulfur hexafluoride gas occupies a volume of 4.58 L at 198°C. Assuming the pressure is constant, w?

A sample of sulfur hexafluoride gas occupies a volume of 4.58 L at 198°C. Assuming the pressure is constant, what temperature (in °C) is needed to reduce the volume to 2.70 L?

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  • Anonymous
    1 decade ago
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    v1/t1 =v2/t2 [applying charles law] or, t2 =t1x [v2/v1]

    v1=4.58L t1= 198+273 =471 K v2=2.70L t2 =?

    t2=471x[2.7/4.58] =277.66 K =4.66 C [ans]

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