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What is the balanced chemical equation for a milk and lemon juice experiment?
The casein from milk is precipitated when the pH is under 7 (in this case the critical pH is 4,60; lemon juice is acidic.
What is the pH value of lemon juice?
The pH value of lemon juice is 2.about pH = 2 to 2.5
When you add Lemon juice to milk do you get a formation of a precipitate?
Yes, when you add lemon juice to milk, a precipitate forms due to the acid in the lemon juice causing the proteins in the milk, primarily casein, to coagulate. This process is known as curdling, leading to the separation of solid curds from the liquid whey. The acidity of the lemon juice lowers the pH of the milk, promoting this reaction.
What are three examples of common material with a pH less then 7?
Vinegar, lemon juice, and coffee are all common materials with a pH less than 7.
What is the pH value of Juice(lemon)?
The pH value of the juice lemon is under 7.
PH value of lemon juice?
Lemon juice has a pH of around 2.3 which is acidic because the juice in the lemon is very acidic.
Would lemon juice have a pH close to 7?
No. Lemon juice is acidic, so it will have a lower pH.
What is the pH level of an apple with lemon juice on it?
The pH level of an apple with lemon juice on it is generally around 3, due to the acidity of the lemon juice. Apples themselves are slightly acidic with a pH range of 3-4, but the addition of lemon juice further lowers the pH level.
What is the classification of lemon juice with pH level 1.0?
Nonexistent--pure lemon juice is pH 2.3.
Is lemon juice above 7 or below 7 on the pH scale?
Lemon juice is below 7 on the pH scale, typically around 2 to 3. This makes it acidic.
Which juice has more acid cranberry juice or lemon juice?
Lemon juice has more acid than cranberry juice. Lemon juice typically has a pH between 2 and 3, whereas cranberry juice usually has a pH closer to 2.5 to 3.5.
Will the temperature of the lemon juice affect the pH levels?
Yes, temperature can affect the pH of lemon juice. As temperature increases, the chemical reactions in the lemon juice can be altered, which may change the pH level. Generally, warmer temperatures can decrease the pH of lemon juice.
