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? asked in Science & MathematicsChemistry · 3 years ago

What volume in ml would 3.25 g of dinitrogen pentoxide occupy at a temperature of 273 K and 760 mm Hg?

A. 0.674 ml B. 34.5 ml C. 674 ml D. 453 ml E. 0.986 ml will give best answer to whoever gives explanation and steps.

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  • Roger the Mole
    Lv 7
    3 years ago

    Note that "273 K and 760 mmHg" constitute STP.

    (3.25 g N2O5) / (108.0104 g N2O5/mol) x (22.414 L/mol) = 0.674 L = 674 mL

    So answer C.

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