Hydrogen Bond Strength: Strengthen & Weaken in Water

Click For Summary

Discussion Overview

The discussion revolves around the mechanisms for strengthening and weakening hydrogen bonds in water, specifically exploring the role of solutes and surface tension. Participants consider various factors that influence hydrogen bond dynamics beyond temperature changes.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant inquires about methods to strengthen or weaken hydrogen bonds in water, specifically asking about the addition of solutes.
  • Another participant suggests examining the surface tensions of aqueous solutions and mentions clathrates as relevant factors.
  • A subsequent post reiterates the importance of surface tension and asks whether mixing solutions with different surface tensions could affect hydrogen bond strength.
  • Another participant responds by indicating that some solutes can increase surface tension while others can decrease it, implying a relationship between solute properties and hydrogen bond behavior.

Areas of Agreement / Disagreement

Participants express varying viewpoints on the influence of solutes and surface tension on hydrogen bond strength, indicating that multiple competing views remain without a clear consensus.

Contextual Notes

Limitations include the need for specific definitions of "strengthening" and "weakening" hydrogen bonds, as well as the potential dependence on the types of solutes considered and their concentrations.

Pen Rie
Messages
8
Reaction score
0
How do you strengthen and weaken hydrogen bonds in water aside from changing its temperature? Could you add any solutes to do so?
 
Chemistry news on Phys.org
Look at surface tensions of aqueous solutions; also, see clathrates.
 
Bystander said:
Look at surface tensions of aqueous solutions; also, see clathrates.
In regards to the surface tension, do you suggest that I find an aqueous solution with weak and strong surface tension and mix it with water to strenghthen or weaken it?
 
You asked about solute possibilities; if you look at surface tensions of aqueous solutions, you will find that some solutes increase surface tension and that others decrease it.
 

Similar threads

Replies
18
Views
3K
Replies
3
Views
2K
  • · Replies 9 ·
Replies
9
Views
2K
Replies
1
Views
3K
Replies
3
Views
2K
  • · Replies 23 ·
Replies
23
Views
4K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
1
Views
1K
  • · Replies 6 ·
Replies
6
Views
2K