Asked by emma

A 0.500 g sample of a BaCl2•2H2O/Na2SO4 salt mixture, when mixed with water,
filtered, and dried, produced 0.225 g of BaSO4. The Na2SO4 was determined to be
the limiting reactant.

14 years ago

Answered by emma

calculate the % of Na2So4 and BaCl2.2hro in the salt solution

14 years ago

Answered by DrBob222

Convert grams BaSO4 ppt to g Na2SO4.

moles BaSO4 = grams/molar mass
moles Na2SO4 = moles BaSO4.
grams Na2SO4 = moles Na2SO4 x molar mass Na2SO4.

%Na2SO4 = (mass Na2SO4/mass sample)*100=?

14 years ago

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