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The pH level of a green apple is typically around 3.0 to 3.5, making it acidic.
The pH level of an apple is typically around 3.0-4.0, making it acidic. The acidity can vary between apple varieties and ripeness levels.
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.
An apple has a pH level of around 3, making it slightly acidic. A lemon has a pH level of around 2, indicating that it is more acidic than an apple. Both fruits have low pH levels due to their acidic nature.
Bromothymol blue is green at a pH of 5.
The pH level of Guinness typically falls within the range of 4.0 to 4.4, making it slightly acidic.