Chemistry

What is the final volume of 725 mL of neon gas at 240.°C if the gas is cooled to 54.5°C? Assume the pressure and the amount of gas are held constant.

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asked by Tiffany
  1. v1- 725/100 = .725
    v2 - unknown
    t1- 240 C +273 K (to convert celcius to kelvin
    t2 - 54.5 C + 273 K

    V2 = .725 x 327.5 / 513
    v2 = .462841
    V2= .46

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    posted by Tiffany
  2. v1- 725/100 = .725
    should be 725/1000; otherwise ok through the problem. At the end, V2 should be rounded to 0.463 and the unit should be L.

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    posted by DrBob222
  3. yep forgot the units sorry.

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    posted by Tiffany

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