ACtuAl eXAm questions AnD CorreCt AnsWers (VerifieD) |
lAtest uPDAte 2026/2027 | GrADeD A+ | BrAnD neW | 100%
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The process of solute particles being surrounded by solvent particles is known as __________.
A) agglutination
B) agglomeration
C) solvation
D) dehydration
E) salutation - ANSWER-C) solvation
A saturated solution __________.
A) cannot be attained
B) contains as much solvent as it can hold
C) contains dissolved solute in equilibrium with undissolved solid
D) contains no double bonds
E) will rapidly precipitate if a seed crystal is added - ANSWER-C) contains dissolved solute in
equilibrium with undissolved solid
An unsaturated solution is one that __________.
A) contains no solute
B) has no double bonds
C) contains more dissolved solute than the solubility allows
D) has a concentration lower than the solubility
E) contains the maximum concentration of solute possible, and is in equilibrium with undissolved
solute - ANSWER-D) has a concentration lower than the solubility
A supersaturated solution __________.
A) is one with more than one solute
B) is one with a higher concentration than the solubility
, C) exists only in theory and cannot actually be prepared
D) is one that
E) must be in contact with undissolved solid - ANSWER-B) is one with a higher concentration
than the solubility
Pairs of liquids that will mix in all proportions are called __________ liquids.
A) miscible
B) polar liquids
C) miserable
D) saturated
E) supersaturated - ANSWER-A) miscible
Of the following, __________ should be immiscible with carbon tetrachloride, CCl4.
A) C6H14
B) I2
C) Br2
D)C3H8
E) CH3CH2OH - ANSWER-E) CH3CH2OH
Which one of the following substances would be the most soluble in CCl4?
A) NaCl
B) CH3CH2OH
C) C10H22
D ) NH3
E) H2O - ANSWER-C) C10H22
Which of the following substances is more likely to dissolve in CH3OH?
A) CH3CH2OH B) N2 C) CCl4 D ) Kr E) H2 - ANSWER-A) CH3CH2OH
Which one of the following is most soluble in water?
A) CH3CH2CH2OH
B) CH3CH2CH2CH2CH2OH