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Fresh milk has a pH of 6. How do you think the pH would change as it became sour.Explain why?
The pH goes lower in sour milk. See Related Links.
What acid is sour milk?
Yes, sour milk is an acid. The lactic acid makes the milk acidic, milk is said to be sour when it is at a pH level of 4.3-4.5 (acidic) Yes, sour milk is an acid. The lactic acid makes the milk acidic, milk is said to be sour when it is at a pH level of 4.3-4.5 (acidic)
What is the pH of a sour tasting substance?
Sour-tasting substances will be acidic, or have a pH of <7
Sour milk formula?
Milk, whether it is sour or not, is a mixture and thus does not have a chemical formula. It is made sour by lactic acid, which has the formula C3H6O3.
When milk is converted into curd the sour taste is due to?
You taste lactic acid when the milk becomes sour. Acids, in general, sour.
Is sour milk more of an alkali then milk?
Sour milk is more acid than nomal milk. Lower pH = acid. Higher pH = alkali.
Why does milk's pH get lower when it is sour?
Because, when it goes sour, the acidity increases - which lowers the pH value.
Fresh milk has a pH of 6. How do you think the pH would change as it became sour.Explain why?
The pH goes lower in sour milk. See Related Links.
Why does bacteria affect the pH value of milk?
as the bcteria chaanges the ph to an acid thus turning the milk sour thereby changing the ph value.
Does the pH of milk increase as milk spoils?
When milk spoils, the pH will go down. This is due to microbial action that increases lactic acid in the milk. This is also why milk tastes sour when it has spoiled.
What acid is sour milk?
Yes, sour milk is an acid. The lactic acid makes the milk acidic, milk is said to be sour when it is at a pH level of 4.3-4.5 (acidic) Yes, sour milk is an acid. The lactic acid makes the milk acidic, milk is said to be sour when it is at a pH level of 4.3-4.5 (acidic)
Is milk an acid or alkali?
Milk is mildly acidic, pH ~ 6.5 However, when milk goes sour, it forms lactic acid , which has a pH ~ 3
How does temperature affect the pH level of milk?
Temperature affects the pH balance of milk when heated milk becomes sour turning it more acidic with a pH balance of 7.52 where as curdled milk is more of a base because they make cottage cheese out of it. It has a base of 4.7254
How does bacteria affect the pH in milk?
Bacteria in milk causes milk to sour by changing lactose to lactic acid. This causes the pH to drop and once the pH drops low enough, the proteins in the milk will curdle.
When milk is converted into curd what causes the sour taste?
A bacteria called lactobacilus converts lactose into Lactic acid thus making it sour. Lactic acid buildup due to bacterial activity causes the pH of the milk to drop. Once the pH drops below pH 4.6, the casein proteins coagulate and forms a curd. The curdling is due to the milk becoming sour.
What is correct The sour milk stunksOR The sour milk stanks?
The correct phrase is "The sour milk stinks."
Is milk acidic or alkaline?
Milk is originally basic, but when it's been left out and goes sour, the lactic acid that is produced causes it to become acidicAnswer:Milk has a pH of 6.5 to 6.7 at 25° . It is slightly acidic
