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Study Quiz 1
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1
Solubility is a term
A)that always means that more that 1g of solute will dissolve in 100 mL of water.
B)that can be used for all solutes because they all dissolve to some extent.
C)that generally means that at least 1g of solute will dissolve in 100 mL of water.
D)that is used in the same way by all chemists.
2
Which statement is true?
A)When an atom loses an electron the cation formed is smaller and when an atom gains an electron the anion formed is larger.
B)When an atom gains or loses an electron the ion formed is smaller.
C)When an atom gains or loses an electron the ion formed is larger.
D)When an atom loses an electron the cation formed is larger and when an atom gains an electron the atom formed is smaller.
3
Two important factors that affect the solubility of an ionic compound are
A)ion charge and agitation.
B)ion size and agitation.
C)ion size and ion charge.
D)ion size and the particle size of the compound.
4
Which statement is true?
A)Compounds with small ions tend to be more soluble than compound with large ions.
B)Compounds with large ions tend to be less soluble than compounds with small ions.
C)Compounds with small ionic charges tend to be less soluble than compounds with large ionic charges.
D)Compounds with large ions tend to be more soluble than compounds with small ions.
5
Which anion when combined with Mg2+ will probably give the most soluble ionic compound?
A)F-
B)Cl-
C)Br-
D)I-
6
Which cation when combines with oxide ion (O2-) is most likely to give a soluble compound?
A)Ca2+
B)K+
C)Al3+
D)Cu2+
7
According to the general solubility guidelines, which compound is not soluble?
A)CaCO3
B)LiBr
C)CuCl2
D)Mg(NO3)2
8
According to the general solubility guidelines, which compound is soluble?
A)BaSO4
B)Na2SO4
C)Ag2SO4
D)CuSO4





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