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? asked in Science & MathematicsChemistry · 3 years ago

A sample of phosgene (COCl2) gas exerts a pressure of 325 mm Hg at 50.0 oC. What pressure would it exert in an atmosphere at 40.0 oC.?

A. 315 ATM B.0.332 ATM C. 252atm D. 0.414 ATM E. 367 ATM will give best answer to person who explains why the answer is the answer.

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  • Roger the Mole
    Lv 7
    3 years ago
    Favorite Answer

    (325 mmHg) / (50.0 + 273) K x (40.0 + 273) K / (760 mmHg/atm) = 0.414 atm

    So answer D.

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