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Addition of conc. HCl to saturated \[BaC{{l}_{2}}\] solution precipitates \[BaC{{l}_{2}}\]; because      [AMU 2000]

A.                 It follows from Le Chatelier?s principle
B.                 Of common-ion effect
C.                 Ionic product \[(B{{a}^{++}}),\]\[(C{{l}^{-}})\]remains constant in a saturated solution
D.                 At constant temperature, the product \[(B{{a}^{2+}}),\] \[{{(C{{l}^{-}})}^{2}}\] remains constant in a saturated solution
Answer» D.                 At constant temperature, the product \[(B{{a}^{2+}}),\] \[{{(C{{l}^{-}})}^{2}}\] remains constant in a saturated solution


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