Anonymous asked in Science & MathematicsChemistry · 1 month ago

What is the molality of each of the following solution?

Dissolve 0.190 mg of KBr in 4.65 mL of water.

1 Answer

  • 1 month ago

    To do this, you first have to assume that the density of this water is 1.00 g/mL so that you have 4.65 g water.

    Convert the mass to moles.

    Convert the mass of water to kg

    Divide moles by kg water to get molality.

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