Question

2. Which of the followings are true: A. Ionic interactions are weak bonds in some conditions...

2. Which of the followings are true:

A. Ionic interactions are weak bonds in some conditions (aqueous)

B. Hydrophobic interactions are caused by attraction between two hydrophobic molecules

C. Van de Waals interactions may generate significant interactions if at a large number

D. Weak bonds may allow for repeated interactions between molecules

* The answer A, B, C, D is incorrect

0 0
Add a comment Improve this question Transcribed image text
Answer #1

A. is true

Within an aqueous environment, the interaction between ions of opposite charge is minimum. So ionic bonds become weak.

B. is false

Hydrophobic interactions are mainly due to repulsion interaction.

C. is false

Vanderwaals force is dependent on the distance between interacting molecules, not he number.

D. is true

eg - Hydrogen bond

Add a comment
Know the answer?
Add Answer to:
2. Which of the followings are true: A. Ionic interactions are weak bonds in some conditions...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • identfiy the predominant intermolecular forces in each of the given substance Ionic interactions hydrogen bonding van...

    identfiy the predominant intermolecular forces in each of the given substance Ionic interactions hydrogen bonding van der waals interactions Answer Bank KCI NH, CH П н, сн, Н,0 но СН3СНОН H. Urea is an organic compound widely used as a fertilizer. Its solubility in water allows it to be made into aqueous fertilizer solutions and applied to crops in a spray. What is the maximum theoretical number of water molecules that one urea molecule can hydrogen bond with? Ignore shape...

  • Which of the following forces affect protein conformation: (May be more than one answer) a.)Hydrogen Bonds...

    Which of the following forces affect protein conformation: (May be more than one answer) a.)Hydrogen Bonds b.)Electrostatic attractions c.)Van der Waals interactions d.)Hydrophobic effect e.)Covalent Bonds

  • hydrogen bonds b sonpolar covalent bond c. polar covalent bonds E. van der Waals interactions d....

    hydrogen bonds b sonpolar covalent bond c. polar covalent bonds E. van der Waals interactions d. ionic bonds 43. The slige What is oegative charge at one end of one water molecule is atracted to the slight positive charge of another water molecule. What s this attraction called? a covalent bond a hydirogem bond c an ionic bond The breaking of bonds between water molecules Water molecules absorb heat from the surface in order to acquire enough energy d a...

  • 1. Which of the following is NOT a weak noncovalent bond? A. Disulfide bond B. Ionic...

    1. Which of the following is NOT a weak noncovalent bond? A. Disulfide bond B. Ionic interaction in aqueous solution C. Hydrogen bond D. Van der Waals interaction. 2. Which of the following amino acid is polar? A. Valine B. Alanine C. Glutamine D. Glycine 3. Which of the following solution has the highest pH? A. 0.1 M HCl B. 0.1 M NaOH C. 1 M NaOH

  • Which one of the following is true? a. tRNA synthetase loads the correct amino acid on...

    Which one of the following is true? a. tRNA synthetase loads the correct amino acid on tRNA b. Ribosomes read RNA in the 5'+3' direction during protein synthesis c. STOP codons are degenerate d. DNA transcription produces mRNA in bacteria e. a, b, d f. a, d g. None of the above h. All of the above Which of the following destabilizes the tertiary structure of proteins? a. Hydrophobic (nonpolar) interactions b. Dipole moments between parallel alpha helices c. Van...

  • 1. Which of the following amino acids has the most hydrophobic side chain? a). E b)....

    1. Which of the following amino acids has the most hydrophobic side chain? a). E b). F c). S d). W e). Y 2. Which type of non covalent interaction would you expect to be present between Cl- and H2O? a). Ionic interactions ("salt links") b). Hydrogen bonds c). Van der Waals interactions d). Ion-dipole interactions For the first question, I have F and W both being hydrophobic chains but am unsure why or how to tell which one would...

  • Question 6 0.2 pts Which statement about intermolecular forces is true? Only occur in ionic bonds....

    Question 6 0.2 pts Which statement about intermolecular forces is true? Only occur in ionic bonds. They have to be overcome to decompose a substance. These forces hold atoms together in a molecule. They are responsible for the physical properties of matter. Question 7 0.2 pts What intermolecular force is responsible for the attraction between an ion and a polar molecule? O Dipole-dipole interaction Hydrogen bonding lon-dipole interaction London dispersion forces Question 8 0.2 pts of liquids will be related...

  • HHHH RocS) yao HOH HH " HHOH Diagram 1 Diagram 2 Which of the diagrams above best represents the interactions that...

    HHHH RocS) yao HOH HH " HHOH Diagram 1 Diagram 2 Which of the diagrams above best represents the interactions that are responsible for the relatively large solubility of KCI crystals in water and why? ) Diagram 1, because strong ion pole interactions between KCl and water help to dissociate the solute. Diagram 1, because strong London dispersion forces between the K and Clions and water replace the weak London dispersion forces between two water molecules. Diagram 2, because strong...

  • 2)Which of the A)peptidoglycan B)cellulose C)glycogen D)chitin 3 Which of the following is true of fluorescence...

    2)Which of the A)peptidoglycan B)cellulose C)glycogen D)chitin 3 Which of the following is true of fluorescence microscopy? A) Fluorescence microscopy is best at viewing rounded, thicker specimens B) Fluorescent light is emitted throughout the specimen due to fluorescent dyes conjugated to antibodies. C) Fluorescence microscopy is used to view dead specimens only. D) Fluorescence microscopy presents images in three dimensions. E) Fluorescence microscopy is able to overcome problems encountered with using confocal scanning microscopy. 4)While synthesizing a new green pigment,...

  • demic of sleeping sickness. Survivors of 19)A movie called Awakenings dramatized the 1918 epi with a...

    demic of sleeping sickness. Survivors of 19)A movie called Awakenings dramatized the 1918 epi with a drug called dopa. This the disease were left with paralysis and the patients were treated drug has 2 forms: one form relieved example of the paralysis and while the other had no effect. This is an a The fact that each enantiomer can have a different effect in the human body b. When working on developing medications, the researcher needs to be aware of...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT