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8 November, 04:38

90.0 g of Ca (NO3) 2 was used to create a 2.6 M solution. What is the volume of the solution? (Ca (NO3) 2 = 164.0878 g/mol)

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  1. 8 November, 04:55
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    The concentration of a solution is:

    concentration = moles / volume (dm³)

    The moles of calcium nitrate:

    moles = mass / Mr

    moles = 90 / 164.0878

    moles = 0.55

    2.6 = 0.55 / volume

    Volume = 0.211 dm³

    Volume = 211 cm³
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