Amount of BaSO4 formed on mixing the aqueous solutions of 2.08 gm BaCl2 and excess of dil. H2SO4 is [atomic weights: Ba = 137, Cl = 35.5, S = 32, O = 16].

Foundation

Chemistry Foundation

Concentration Terms

Question

Amount of BaSO₄ formed on mixing the aqueous solutions of 2.08 gm BaCl₂ and excess of dil. H₂SO₄ is [atomic weights: Ba = 137, Cl = 35.5, S = 32, O = 16].

2.08 g

1.165 g

2.33 g

1.04 g

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BaCl₂(aq.) + H₂SO₄ $\overset{}{\to}$ BaSO₄ + 2HCl
   208 g       (dil)   233 g

∴ Amount of BaSO₄ formed by 208g BaCl₂
   =    233 g
∵ Amount of BaSO₄ formed by 2.08g of BaCl₂will be -
$= \frac{233}{208} \times 2.08 = 2.33 g$