I don"t think so. A chemical adjust implies changing molecular-level framework usually accompanied by moving electrons. When you squish one avocado you"re only rearranging the fats, carbohydrates, and fiber in it - i don"t think a usmam.org reaction occurs.

If you left the out, and it rotate brown (oxidized), that would be a usmam.org change!


*

I 2nd Phillip’s answer, which is ideal in practice, through a little additional detail: it relies on the pressure applied. If you apply pressure by hand, you space not most likely to produce or ruin chemicals bonds, and also the changes will it is in physical. Applying pressure can readjust chemical structure, as in the situation of solid phase transitions or pressure-induced reactions, but the pressure has to be much larger than that: typically of the stimulate of gigapascals (1 GPa is rougly 10,000 atmospheres).

You are watching: How is crushing a can a physical change


*

Your title and also question are a little bit different.

Is crushing an avocado a usmam.org or physics change?

Physical. Crushing (or any other physical manipulation of) any substance is, through definition, a physics change. However, those physical changes can influence the conditions for a usmam.org change, potentially leading to a noticeable change in the price of claimed reaction. Friend somewhat acknowledge this in your question, despite I"m not certain it"s quite intentional:

Applying pressure have the right to result in usmam.org changes, does this organize true for an avocado?

Under reasonable conditions, I"m relatively sure the nothing in one avocado is reactive sufficient to undergo a chemical change because of any kind of conditions the physics crushing altered. Other than that it will rise the surface area and also speed up oxidization. Given enough of a crushing pressure (e.g. Identical to the push put on coal to produce diamond) I"m sure some chemical reaction or an additional will occur.


share
enhance this prize
follow
edited Feb 1 "14 in ~ 15:33
answered Oct 6 "12 in ~ 22:43
*

KevinKevin
53633 silver badges99 bronze badges
$endgroup$
include a comment |
2
$egingroup$
The actual act of crushing the avocado (applying straightforward pressure) is a physical change. If the act of using pressure may allow oxidation to happen faster, the application of push is tho physical. The form of pressure you would apply to an avocado under normal scenarios would be poor to an outcome in chemical changes. usmam.org changes result in the break or development of molecule bonds i beg your pardon are merely not possible by common kitchen appliances. Pressure and also heat are related which could reason the enzymes and also proteins within the avocado to denature, but the action of using the push is not straight responsible for any kind of chemical change in this case, and also the applications would just be a physics change. If there to be chemical changes, these alters would be led to by factors other than the pressure itself.


re-publishing
enhance this answer
follow
answered Oct 11 "12 in ~ 20:55
*

Jonathan HickmanJonathan Hickman
18322 silver badges66 bronze title
$endgroup$
add a comment |
1
$egingroup$
My 5 cents.In the start it"s just physical. However if girlfriend crush it a lot of things change. The most evident is the oxygen can penetrate it much much easier than before. There space a the majority of substances that have the right to be readily oxidated (f.e.

See more: What Percentage Is 19 Out Of 23 As A Percentage? 19 Is What Percent Of 23

unsaturated compounds). You obtain bigger surface ar so the cells on surface ar will dry. The pretty equilibrium in i m sorry this fruit exist is changed. I can"t define it ~ above the level of biousmam.org yet as every living point avocado must have actually some instrument that safeguard it from decomposing. Some of them can"t work-related properly if there is not enough moisture and also to much O2.


re-publishing
enhance this answer
follow
answered Oct 6 "12 at 16:56
*

Kris_RKris_R
1,8701111 silver- badges1414 bronze badges
$endgroup$
include a comment |

Not the prize you're spring for? Browse other questions tagged everyday-usmam.org or asking your own question.


Featured ~ above Meta
Linked
3
What space physical properties and also chemical properties?
connected
3
What space physical properties and chemical properties?
3
chemical reaction calculator
13
Paint transforms color when used to Stucco. Chemical rxn assumed, yet what?
10
What chemical is responsible for the distinictive odor of Scotch tape?
12
What are the chemical process responsible because that the warping of wood?
6
Is dissolving salt a usmam.org reaction or a physical change?
hot Network inquiries much more hot questions
usmam.org
firm
stack Exchange Network
site style / logo design © 2021 stack Exchange Inc; user contributions license is granted under cc by-sa. Rev2021.10.19.40496


usmam.org ridge Exchange works finest with JavaScript permitted
*

your privacy

By click “Accept all cookies”, you agree stack Exchange have the right to store cookie on your maker and disclose info in accordance v our Cookie Policy.