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Because, when it goes sour, the acidity increases - which lowers the pH value.

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12y ago

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Is sour milk more of an alkali then milk?

Sour milk is more acid than nomal milk. Lower pH = acid. Higher pH = alkali.


Does lemon with pH 2 is more sour than lemon with pH 5?

Yes, a lemon with a pH of 2 would be more sour than a lemon with a pH of 5. The lower the pH value, the more acidic the substance is, resulting in a more sour taste.


Wicth milk get's bad the fastest?

In my experience, the milk with the least amount of fat goes bad the fastest. I couldn't tell you why but it is consistently true. Skim milk and lower fat milks seem to go sour quicker than higher fat milks and cream. Terryg214


Fresh milk has a pH of 6. How do you think the pH would change as it became sour.Explain why?

As milk becomes sour, its pH decreases. This is because bacteria in the milk ferment lactose into lactic acid, which is an acid that lowers the pH of the milk. The increase in lactic acid content leads to a decrease in pH, making the milk more acidic.


What is the pH of sour cream?

The pH of sour cream typically ranges from 4.4 to 4.9, making it slightly acidic.


What is the pH of a sour tasting substance?

A sour tasting substance typically has a low pH, typically ranging from pH 1 to pH 4. This acidity is due to the presence of high concentrations of hydrogen ions in the substance, which gives it a sharp, tangy taste.


What are the prpoerties of an acid?

-Has a hydrogen (H+) ion. -Has a pH lower than 7(the lower the stronger). -Ionizes in water. -Usually have a sour taste. -Neutralizes with equal amount of base. :D


What ph is sour milk?

Sour milk typically has a pH around 4.4 to 4.8. The presence of lactic acid produced during the fermentation process contributes to the decrease in pH, giving sour milk its characteristic tangy taste.


What is an acid in pH?

The lower the pH number, the stronger the acid. a pH below 7 is acidic.


When is the soil considered to be sweet soil or sour soil?

Soil is considered sweet or sour based on its pH level. Sweet soil has a pH above 7, indicating it is alkaline, while sour soil has a pH below 7, indicating it is acidic. Most plants prefer a slightly acidic to neutral soil pH for optimal growth.


Is buttermilk sourmilk?

no these are two entirely different milks. sour milk is just gone bad, buttermilk has been treated with culture like Yogurt.


Which fruit is the sourest?

I think it would be either a lemon a grapefruit (the yellow grapefruit is the most sour).