Which of the following statements about water is not true?
A) It has a high dielectric constant.
B) It dissolves salts and polar substances.
C) It can form two hydrogen bonds per water molecule.
D) It packs in a hexagonal (honeycomb) shaped lattice when the temperature falls below 0°C.
E) In the liquid state it is only 15% less hydrogen bonded than in the solid state at 0°C.
Correct Answer:
Verified
Q6: Hydrogen bonds within liquid water
A)are attractions between
Q7: The strongest noncovalent interactions are
A)ionic interactions.
B)hydrogen bonds.
C)dipole-dipole
Q8: Matching
-The insolubility of nonpolar molecules in water
Q9: Methanol can act both as a H-bond
Q10: Urea is a water-soluble product of nitrogen
Q12: Matching
-For the _ represented by D-H
Q13: Matching
-The 104.5° bond angle in the water
Q14: Matching
-A solution containing a weak acid (pK
Q15: Which of the following statements about water
Q16: Matching
-A phosphate buffer solution at pH =
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