1.
1a) Consider the reaction when aqueous solutions of aluminum chloride and potassium sulfide
are combined.
1b) Consider the reaction when aqueous solutions of ammonium sulfide and silver(I) nitrate
are combined.
1c)Consider the reaction when aqueous solutions of calcium acetate and chromium(III)
chloride are combined.
1d)Consider the reaction when aqueous solutions of sodium iodide and potassium nitrate are
combined.
1e)Consider the reaction when aqueous solutions of aluminum chloride and potassium
carbonate are combined.
1f) Consider the reaction when aqueous solutions of potassium carbonate and aluminum
bromide are combined.
Solution
1. AlCl3 + K2S + H2O(l) = Al(OH)3 + H2S + KCl
2. (NH4)2S + AgNO3 = 2NH4NO3 + AgS
3. 3Ca(CH3COO)2 + 2CrCl3 = 3CaCl2 + 2Cr(CH3COO)3
4. NaI + KNO3 = KI + NaNO3
5. 2AlCl3 + 3K2CO3 = Al2(CO3)3 + 6KCl
6. 3K2CO3 + 2AlBr3 = Al2(CO3)3 + 6KBr
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