A 0.123g sample of the mineral thernadite is analyzed via gravimetric analysis by dissolving the mineral and reacting it with aqueous barium sulfate according to the reaction below. The mass of recovered barium sulfate is 0.177g. What is the mass percent of sodium sulfate in the original sample? Na₂SO₄ (aq) + BaCl₂ (aq) → BaSO₄ (s) + 2 NaCl (aq)

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.