Why bases feel slippery




















Aug 23, Explanation: Strong bases are able to react with the fatty acids and oils that naturally occur on the surface of your skin. Related questions What are the properties of acids? What are some examples of the properties of acids? What are some examples of the properties of bases? What are the properties of bases? How do acids and bases affect pH? Press ESC to cancel.

Skip to content Home Social studies Do bases feel slippery? Social studies. Ben Davis July 8, Do bases feel slippery? Are basic substances slippery? Do acids feel slippery? Which chemical can act as an acid or a base? Has a slippery feel acid or base? What liquid is a base? Is coffee an acid or base? What are 3 common bases? Is pH above 14 possible?

Is a pH of 15 possible? What does a pH of 14 mean? Why pH range is not more than 14? Why does pH and pOH equal 14? What is the lowest pH level ever recorded? Is a pH of 0 possible? Which is the most dangerous acid? What is the strongest acid ever made? What are the 7 strongest acids? What is the most corrosive liquid? How can you tell a strong acid? What is a weak acid Example? What are the strongest bases? What happens when strong acid reacts with weak base? Can a weak base neutralize a strong acid?

What are 3 weak bases? Is NaOH a weak base? Ben Davis December 27, Do bases react with metals? What gives soap a bitter taste and slippery feel? Do acids and bases feel slippery? Can acids and bases Cannot mix together? What is true of acids and bases? What color does Bases turn litmus paper? What is true when acids and bases neutralize each other? What will happen if you mix a strong acid with an equally strong base?

What happens when you mix a weak acid with a strong base? Can you titrate a weak acid with a weak base? Which indicator is not used for weak base and strong acid titration?

These corneocytes are embedded in a lipid matrix composed of ceramides, cholesterol, and fatty acids. Corneocytes are keratinocytes and named as such because of the abundance of keratin protein filaments they contain. I seem to remember my very smart high school chemistry teacher telling us that the breakdown of protein was also important, but I don't remember the production of soap as being so central.

So I'd like to ask if there is any actual empirical evidence - ideally with a scientific reference, that demonstrates which molecules present between the fingers in this situation is primarily responsible for the slippery feeling. Potential candidates might include:. Very good guesses but none of the above actually i think, what does "finger lipids" mean?

But the reason bases feel slippery to bare skin no matter how much you scrub first, is bases attack the phospholipid bilayer of your cells quite readily not only saponifying them, but breaking the inter-molecular bonds of molecules that already resemble a soap.

Take for example phosphatidylcholine:. The phosphochloline already has all of the elements to make a soap and when base is added, the molecule does not need to interact with other molecules to achieve local charge balance, but now have the ions from the base to balance, which breaks intermolecular bonding creating a small layer of soap, making the base feel slippery.

When dealing with 0. For sure the solution becomes slightly more viscous at higher molarity. Similiar to making a higher molarity Urea solution. If at all the soap like effect is weak. As a chemist, I have no idea what "glycerol-like" means. I guess erythritol, sugars, sugar alcohols, sugar acids, amino sugars, and other polyols qualify. I just dissolved some sucrose on my fingers, and didn't notice any significant slip.

So, your first task is justifying to yourself, at least your claim that polyhydrics like glycerol are slippery. That is ludicrous. Coming across some nonsense like that is a good reason imho to stop reading. Or, at best, take anything else claimed as dubious.

Now your question is imho an interesting question but isn't clear enough. You seem to acknowledge that having a slippery feel is different than actually being slippery. We can measure the coefficient of friction between two surfaces, we can't objectively measure the feeling we get when pressing and rubbing thumb to forefinger.

Broadly, I'd mechanistically reduce your question to Assuming that we've established that the coefficient of friction does change in the presence of a solution of a strong base. Water makes things slippery in general. Soaps are well known lubricants.



0コメント

  • 1000 / 1000