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lor
lor asked in Science & MathematicsChemistry · 3 years ago

what mass of KNO3 (MW =101) is needed to prepare 750 ml of 0.750 M KNO3 in water?

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  • Roger the Mole
    Lv 7
    3 years ago

    (0.750 L) x (0.750 mol/L KNO3) x (101 g KNO3/mol) = 56.8 g KNO3

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