May 30, 2024 · As orange contains acidic substances, a piece of pH paper would indicate a colour which is in the acid range and the strict colour may differ according to the fruit too.

May 23, 2024 · The average pH level of a pineapple is around 3.0 to 3.5, making it acidic in nature.

Oct 7, 2023 · The pH of pickles should be less than 4.6. Cooking or heating and having a low pH are both necessary to kill bacteria that may be naturally present in the ingredients. Pickles with a pH of greater ...

Nov 22, 2024 · The weight of the average pineapple varies depending on the variety of pineapple that it is. Most pineapples are approximately 900 grams or 2 pounds, but they can be much heavier.

May 22, 2024 · The pH level of gastric juices in the stomach typically ranges from 1.5 to 3.5. This highly acidic environment helps to break down food particles and kill harmful bacteria that enter the digestive ...

May 29, 2024 · Lemon juice at pH 2 is 100 times more acidic than tomato juice at pH 4. The pH scale is logarithmic, so each whole pH value represents a tenfold difference in acidity.

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May 20, 2024 · To lower the pH of 100 ml of water to a pH of 5.5, it would take only around a drop of lemon juice. It is estimated that in a gallon aquarium, two drops of lemon juice can lower the pH by .5.

Jun 2, 2024 · If the PH of lemon juice at 298 k is found to be 2.32, the concentration of H3O plus ions in the solution would be 0.5 M.

May 23, 2024 · The storage temperature affects the pH of lemon juice. When the temperature is too low, the pH level increases, hence temperature and pH level are inversely proportional.