chemistry 2

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how many grams of calcium nitrate need to be dissolved in 250 mL of water to form a solution that has a freezing temperature of -3.2 degrees C

  • chemistry 2 -

    delta T =i*Kf*molality
    Solve for molality. i = 3

    m = mols/kg solvent
    Solve for moles.

    moles = grams/molar mass
    Solve for grams.

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