1.

Which of the following gives a precipitate with `Pb(NO_(3))_(2)`?A. Sodium chlorideB. Sodium acetateC. Sodium nitrateD. Disodium hydrogen phosphate

Answer» Correct Answer - A
(A)`Pb^(2+)+2Cl^(-)rarrPbCl_(2)darr`(white), `Ba^(2+)+2Cl^(-) to BaCl_(2)` (water soluble)
(B)`(CH_(3)COO)_(2) Pb` and `(CH_(3)COO)_(2)Ba` both are water soluble salts.
( C)Nitrates are mostly soluble in water
(D)`3Pb^(2+)+2HPO_(4)^(2-)rarr Pb_(3)(PO_(4))_(2)darr`(white)+`2H^(+),Ba^(2+)+HPO_(4)^(2-)toBaHPO_(4)darr`(white)


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