UNE General Chemistry II Midterm
Exam 2026/2027 Latest Edition |
Comprehensive Study Guide | Practice
Questions & Detailed Answer
Explanations | General Chemistry II
Exam Prep
At room temperature and 1 atm, methane (CH4) is a gas and carbon tetrachloride (CCl4) is a
liquid. Which intermolecular force is primarily responsible for the phase difference between
methane and carbon tetrachloride?
dispersion
3 multiple choice options
The highly concentrated partial charge between an H atom and F, O, or N atoms is
hydrogen bond
3 multiple choice options
Which of the following will have the lowest boiling point?
CH3CH3
3 multiple choice options
1
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Which of the following will have the lowest boiling point? C bonding
CF4
3 multiple choice options
Which of the following represents an endothermic process?
vaporization
3 multiple choice options
Which of the following represents an exothermic process?
condensation
3 multiple choice options
Which of the following is true about solutions?
A solution will not spontaneously separate
3 multiple choice options
In the dissolution of an ionic compound in water, which of the following will always be
endothermic?
The overall process of dissolution
3 multiple choice options
2
, .//.//.,…//////////./././././.;;;../.;.//;./.;./;.;.;/
The solubility of sucrose in water at 20 °C is 6.13 mol/L. If 6.55 mol of sucrose is dissolved in
1.00 L of water at 90 °C and allowed to cool to 20 °C with no formation of solid sucrose, the
resulting solution will be
supersaturated
3 multiple choice options
The solubility of sucrose in water at 20 °C is 6.13 mol/L. If 5.72 mol of sucrose is dissolved in
1.00 L of water at 90 °C and allowed to cool to 20 °C with no formation of solid sucrose, the
resulting solution will be
unsaturated
3 multiple choice options
Which of the following is always true, even if the two solutions contain different solutes? The
nonvolatile solute, temperature, and pressure are the same for all solutions.
A 0.5 M solution has a lower boiling point than a 1.0 M solution
3 multiple choice options
Colloids
are generally cloudy or opaque
will not spontaneously separate
are composed of particles larger than molecules dispersed in a medium
3 multiple choice options
3