Question: what is the difference between citric acid and lemon juice?
Answer: 1/4 teaspoon powdered Citric Acid is equivalent to 1 Tablespoon lemon juice. 1 teaspoon powdered Citric Acid is equivalent to ¼ cup lemon juice (4 Tablespoons). Citric Acid lowers pH and imparts tartness to the fruit mixture, but it doesn't add a particular flavor. ... It will not lower the pH of the fruit.