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Describe how to measure the pH of lemon juice - Junior Cycle Science - Question b - 2011

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Describe how to measure the pH of lemon juice. Describe

Worked Solution & Example Answer:Describe how to measure the pH of lemon juice - Junior Cycle Science - Question b - 2011

Step 1

Use of pH Paper or Universal Indicator

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Answer

To measure the pH of lemon juice, first obtain pH paper or a universal indicator. Dip a piece of the pH paper into the lemon juice for a few seconds, allowing it to absorb the liquid.

Step 2

Reading the pH

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After removing the pH paper, compare the color change on the paper against the provided colored scale to determine the pH level. Alternatively, you can use a pH meter by immersing the sensor into the lemon juice and reading the pH directly from the digital display.

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