The addition of K 2 CO 3(a q) to the following solutions is expected to produce a precipitate in every case but one. That one is

Question

The addition of K 2 CO 3(a q) to the following solutions is expected to produce a precipitate in every case but one. That one is (A) BaCl 2(a q) (B)  operatornameCaBr2(a q) (C) Na 2 SO 4(a q) (D) Pb ( NO 3)2(a q)

Tardigrade Admin · Accepted Answer

BaCO 3, CaCO 3, PbCO 3- insoluble Na 2 CO 3- soluble

Q. The addition of $K_{2} C O_{3} (a q)$ to the following solutions is expected to produce a precipitate in every case but one. That one is

$B a C l_{2} (a q)$

$CaBr_{2} (a q)$

$N a_{2} S O_{4} (a q)$

$P b (N O_{3})_{2} (a q)$

$B a C O_{3}, C a C O_{3}, P b C O_{3} -$ insoluble
$N a_{2} C O_{3} -$ soluble

Q. The addition of K2​CO3​(aq) to the following solutions is expected to produce a precipitate in every case but one. That one is

BaCl2​(aq)

CaBr2​(aq)

Na2​SO4​(aq)

Pb(NO3​)2​(aq)