Problem: How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent?126 g of 0.505 m KCl

FREE Expert Solution

Establish the molality equation and determine the mass of KCl needed to make 126 g of 0.505 m KCl

Recall that molality can be calculated as:

molality = moles of solutekg of solvent

In this case, the molality is already given where:

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Problem Details

How much dry solute would you take to prepare each of the following solutions from the dry solute and the solvent?

126 g of 0.505 m KCl