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A 18.88-g sample consisting of a mixture of sodium chloride and potassium sulfate is dissolved in...

A 18.88-g sample consisting of a mixture of sodium chloride and potassium sulfate is dissolved in water. This aqueous mixture then reacts with excess aqueous lead(II) nitrate to form 36.80 g of solid. Determine the mass percent of sodium chloride in the original mixture.

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Answer #1

I have given the reaction equation for both below and then have explained how I got the mass percentage for the compound.

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