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Ez
Ez asked in Science & MathematicsChemistry · 4 years ago

What mass of KNO3 would have to be decomposed toproduce 41.1L ofoxygen measuredat STP? 2KNO3(s) -> 2KNO2(s) + O2(g) MWKNO3 = 101.1032 g/mol?

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  • Roger the Mole
    Lv 7
    4 years ago

    (41.1 L O2) / (22.414 L/mol) x (2 mol KNO3 / 1 mol O2) x (101.1032 g KNO3/mol) = 371 g KNO3

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