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WorksheetsDouble replacement + solubility + precipitation
Total questions: 11
Worksheet time: 18mins
When solutions of two ionic compounds are combined and a solid forms, the process is called
hydration
solvation
dissociation
precipitation
Which of the following pairs of solutions produces a precipitate when combined?
Cu(NO3)2 and NaCl
Fe(NO3)3 and MgCl2
Cu(NO3)2 and K2CO3
CaCl2 and NaNO3
When solutions of MgCO3 and Fe2(SO4)3 are combined, what precipitate(s) forms?
MgSO4
neither form a precipitate
MgSO4 and Fe2(CO3)3
Fe2(CO3)3
In writing the chemical equation for a precipitation reaction, what abbreviation of the physical state must appear with one of the products?
(s)
(g)
(l)
(w)
Which of the following compounds is INSOLUBLE?
magnesium phosphate
magnesium sulfate
magnesium iodide
magnesium nitrate
none of the above
Zinc Hydroxide
Soluble
Insoluble
Sodium Acetate
soluble
insoluble
In the laboratory, a student mixes aqueous solutions of Nickel Sulfate and Sodium hydoxide. What will the precipitate be?
Ni(OH)2
Na2SO4
SO2
no precipitate will form
Which of these is a balanced double replacement reaction?
Al2O3 (s) + 3 CO2 (g) --> Al2(CO3)3
Ba(OH)2 (s) → BaO (s) + H2O (aq)
2 KF(aq) + Ca(NO3)2 (aq) → CaF2 (s) + 2 KNO3 (aq)
2 AgClO3 (aq) + Cu (s) --> Cu(ClO3)2 (aq) + 2 Ag (s)
Mixing Aqueous Iron (II) Nitrate and Aqueous Sodium Carbonate causes an orange precipitate to form. What is the chemical formula of the precipitate?
Fe(NO3)2 (s)
FeCO3 (s)
NaNO3 (s)
Na2(NO3)2 (s)
