two compounds? C H. H. H. NH, BH, A. NH3 and BH, are both nonpolar. B. NH, is nonpolar and BH, is polar. C. NH, is polar and BH, is nonpolar. D. NH3 and BH, are both polar molecules. 8. Why does sugar dissolve in water but not in gasoline? A. Gasoline is a nonpolar molecule. B. Sugar and water are both polar molecules. C. Water interacts with the polar areas of sucrose which makes sucrose dissolve in water. D. All of the above statements explain why sugar dissolves in water but not in gasoline. 9. What is the polarity of CO2 molecules? Why? A. It is polar, because its charges are distributed symmetrically and its molecular geometry is symmetrical. B. It is polar, because its charges are distributed asymmetrically and its molecular geometry is asymmetrical. C. It is nonpolar, because its charges are distributed symmetrically and its molecular geometry is symmetrical. D. It is nonpolar, because its charges are distributed asymmetrically and its molecular geometry is asymmetrical. 10. Which of the following statements is TRUE of the Lewis structure of BCI3? B.

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Chapter1: Chemical Foundations
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Refer to the figure below. Which of the following is TRUE about the polarity of the
7.
two compounds? C
Vies eac
H.
B.
NH,
BH3
A. NH3 and BH, are both nonpolar.
B. NH, is nonpolar and BH3 is polar.
C. NH3 is polar and BH, is nonpolar.
D. NH3 and BH, are both polar molecules.
8. Why does sugar dissolve in water but not in gasoline?
A. Gasoline is a nonpolar molecule.
B. Sugar
C. Water interacts with the polar areas of sucrose which makes sucrose dissolve
in water.
D. All of the above statements explain why sugar dissolves in water but not in
gasoline.
water are both polar molecules.
9. What is the polarity of CO, molecules? Why?
A. It is polar, because its charges are distributed symmetrically and its molecular
geometry is symmetrical.
B. It is polar, because its charges are distributed asymmetrically and its molecular
geometry is asymmetrical.
C. It is nonpolar, because its charges are distributed symmetrically and its
molecular geometry is symmetrical.
D. It is nonpolar, because its charges are distributed asymmetrically and its
molecular geometry is asymmetrical.
10. Which of the following statements is TRUE of the Lewis structure of BCI3?
CI
Ci
B
A.
Dipole moments cancel out.
BCI3 is a non-polar molecule.
C. Bond polarity is polar.
D. The shape of the molecule is linear.
B.
2022.04.01 21:48
Transcribed Image Text:Refer to the figure below. Which of the following is TRUE about the polarity of the 7. two compounds? C Vies eac H. B. NH, BH3 A. NH3 and BH, are both nonpolar. B. NH, is nonpolar and BH3 is polar. C. NH3 is polar and BH, is nonpolar. D. NH3 and BH, are both polar molecules. 8. Why does sugar dissolve in water but not in gasoline? A. Gasoline is a nonpolar molecule. B. Sugar C. Water interacts with the polar areas of sucrose which makes sucrose dissolve in water. D. All of the above statements explain why sugar dissolves in water but not in gasoline. water are both polar molecules. 9. What is the polarity of CO, molecules? Why? A. It is polar, because its charges are distributed symmetrically and its molecular geometry is symmetrical. B. It is polar, because its charges are distributed asymmetrically and its molecular geometry is asymmetrical. C. It is nonpolar, because its charges are distributed symmetrically and its molecular geometry is symmetrical. D. It is nonpolar, because its charges are distributed asymmetrically and its molecular geometry is asymmetrical. 10. Which of the following statements is TRUE of the Lewis structure of BCI3? CI Ci B A. Dipole moments cancel out. BCI3 is a non-polar molecule. C. Bond polarity is polar. D. The shape of the molecule is linear. B. 2022.04.01 21:48
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