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Equilibrium system given: Fe3+(aq) + SCN- (aq) <- -> FeSCN2+(aq) Equilibrium sys

ID: 602425 • Letter: E

Question

Equilibrium system given: Fe3+(aq) + SCN- (aq) <- -> FeSCN2+(aq) Equilibrium system Net ionic equation? What are the net ionic equations for the following: Equilibrium system + : 1.+1M Fe(NO3)3 2.+1M KSCN 3.+0.1M AgNO3 4.+ conc. HCl 5.+ 0.1M Hg(NO3)2 6.+1M Na2PO4 7.+0.1M Na2C2O4 8.+ Solid NaF 9. + heat

Explanation / Answer

Fe3+(0.1(M),aq)+ 3NO3-(0.3(M),aq)----> Fe(NO3)3(0.1(M),aq) K+(0.1M,aq)+SCN(0.1M,aq)--> KSCN(0.1M,aq) Ag+(0.1M,aq)+NO3-(0.1M,aq)---> AgNO(0.1M,aq) H+ + Cl--> HCl Hg2+(0.1M,aq)+2NO3-(0.2M,aq)--> Hg(NO3)2(0.1M,aq) 3Na+(0.2M.aq)+PO43-(0.1M,aq)-> Na3PO4(0.1M,aq) 2Na+(0.2M,aq)+C2O42-(0.1M,aq)-> Na2C2O4(0.1M,aq) Na+(g)+F-(g)-> NaF(g)----> NaF(s)+heat