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ONtx2Orline teachin x take&takeAssignmentSessionl; ocator-assignment-take Usuall

ID: 591561 • Letter: O

Question

ONtx2Orline teachin x take&takeAssignmentSessionl; ocator-assignment-take Usually Soluble Na,K, b All Group 1A (alikali metal and ammonium salta are Co,NH soluble All nitrates are solable NO. Chlerides, bromides All common chlorides, bromides, and idides are soluble 4 3.7pts Sulfates, 80 Acetates, CH,CO Usually Insoluble All acetates are soluble PO All phosphates are insoluble except th of Nl,and Group lA ithe alkali metal) cations Carbonates, COAll earbonates are insoluble except thowe of NH, Group 1A (the alkali metal) entions Al hydrosides are insoluble encept those of NH a Group LA ithe alkali metal) eations Sr(O Ba(OB) nd Ca(OH) are only eightly soluble Sulfides, 8 All wulfides are inoluble the alkali metal) and Group 2A ntiona Met CaS and BaS are only alighily weluble E a precpitate wall form write its formudla, ekse ater "o

Explanation / Answer

Reaction

3SrCl2(aq) + 2K3PO4(aq) ----> Sr3(PO4)2 (ppt) + 6KCl(aq)

when SrCl2 is mixed with K3PO4, we would get formation of precipitate

formula of precipitate = Sr3(PO4)2

net ionic equation for precipitation would be,

3Sr2+(aq) + 2PO4^3-(aq) ---> Sr3(PO4)2 (ppt)