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Nicholas
Nicholas asked in Science & MathematicsChemistry · 2 weeks ago

i need help with some chem homework ?

A flexible container holds a volume of 2.34 L of carbon dioxide at pressure and temperature of 652 mm Hg

and 22.0°C. If the pressure changes to 1.5 atm and the volume becomes 1340 mL, what is the new

temperature of the carbon dioxide gas?

1 Answer

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  • Jim
    Lv 7
    2 weeks ago

    PV=nRT <<<memorize!!

    n is moles, R is gas constant (use correct one!), T is temp in K (C+273.15)

    Since you have a before and after with the same n &R simplifies to

    PV/T initial  = PV/T final

    1 atm = 760 mmHg

    Now sub in your numbers and solve, round answer to 3 sigfigs

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