KEY
1
Solutions – More Practice
Name - ___________
1.) For each of the following combinations of equal volumes of 0.2 aqueous solutions,
1.) Identify the possible products by formula.
2.) State which (if any) product has a low solubility (will precipitate).
3.) If there IS a precipitate write the formula equation and net ionic equation for the reaction.
a.) MgS + Sr(OH)2
1.) Mg(OH)2 (s) + SrS (aq) 2.) Mg(OH)2 (s)
3.) MgS (aq) + Sr(OH)2 (aq) Mg(OH)2 (s) + SrS (aq)
Mg+2 (aq) + 2 OH- (aq) Mg(OH)2 (s)
b.) CuBr2 + Pb(NO3)2
1.) Cu(NO3)2 (aq) + PbBr2 (s) 2.) PbBr2 (s)
3.) CuBr2 (aq) + Pb(NO3)2 (aq) Cu(NO3)2 (aq) + PbBr2 (s)
Pb+2 (aq) + Br- (aq) PbBr2 (s)
c.) FeBr3 + SrI2
1.) FeI3 (aq) + SrBr2 (aq) 2.) neither
d.) Ba(NO3)2 + Li2SO4
1.) BaSO4 (s) + LiNO3 (aq) 2.) BaSO4 (s)
3.) Ba(NO3)2 (aq) + Li2SO4 (aq) BaSO4 (s) + LiNO3 (aq)
Ba+2 (aq) + SO4-2 (aq) BaSO4 (s)
