Name ____________________________________ Period ___ Date ___/___/___
5 • Solutions Preview Assignment Intro 1. Write the net ionic equation for the resulting reaction. (a)
___ Co(NO3)2(aq) + ___ NaNO3(aq)
___ Co(NO3)2(aq) + ___ KOH(aq) Æ
2. Use the solubility rules for ionic compounds in water in your text and predict in which cases precipitate will form if the following are mixed. In these cases, write the net ionic equations for the reactions. If there is no reaction, write NR. (a) Li NO3 and KCl (b) Na3PO4 and CuBr (c) CaCl2 and Na2CO3 (d) Ca(C2H3O2)2 and MgI2 (e) Pb(NO3)2 and NaI
(f) BaF2 and Li2SO4 (g) CoBr2 and Na2S (h) (NH4)2SO3 and CoI2 (i) KNO3 and KI (j) Pb(NO3)2 and KI
3. If 25.0ml of 0.25M barium nitrate is added to 35.0ml of 0.35M sodium carbonate, (a) Write the net ionic equation for the resulting reaction, (b) calculate the gram mass of each produced in the net ionic reaction, and (c) the resulting concentration of the excess reactant assuming no volume change?