Exam - Faculty.utep.edu
Exam - Faculty.utep.edu
Exam - Faculty.utep.edu
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55) In water, a substance that ionizes completely in solution is called a<br />
A) weak electrolyte.<br />
B) nonelectrolyte.<br />
C) semiconductor.<br />
D) nonconductor.<br />
E) strong electrolyte.<br />
56) An equivalent is<br />
A) the amount of ion that has a 1+ charge.<br />
B) the amount of ion that has a 1- charge.<br />
C) the amount of ion that carries 1 mole of electrical charge.<br />
D) 1 mole of any ion.<br />
E) 1 mole of an ionic compound.<br />
57) How many equivalents are present in 5.0 g of Al3+<br />
A) 15 Eq B) 0.56 Eq C) 0.19 Eq D) 0.37 Eq E) 3 Eq<br />
58) When some of the sugar added to iced tea remains undissolved at the bottom of the glass, the solution is<br />
A) dilute. B) polar. C) nonpolar. D) saturated. E) unsaturated.<br />
59) The solubility of KI is 50 g in 100 g of H2O at 20eC. If 110 grams of KI are added to 200 grams of H2O,<br />
A) all of the KI will dissolve.<br />
B) the solution will freeze.<br />
C) the solution will start boiling.<br />
D) a saturated solution will form.<br />
E) the solution will be unsaturated.<br />
60) Which one of the following compounds will NOT be soluble in water<br />
A) NaOH B) PbS C) K2SO4 D) LiNO3 E) MgCl2<br />
61) Which one of the following compounds will be soluble in water<br />
A) AgCl B) Cu(OH)2 C) LiCl D) CaSO4 E) PbCO3<br />
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