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If 45.5 mL of 0.150 M sodium sulfate solution reacts completely with aqueous barium nitrate,what is the mass of BaSO₄ (233.40 g/mol) precipitate? Ba(NO₃) 2(aq) + Na₂SO₄(aq) → BaSO₄(s) + 2 NaNO₃(aq)
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