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Citric acid is a weak organic acid that donates protons in solution, causing the pH to decrease. When the pH becomes more acidic, the universal indicator changes color from green (neutral) to red (acidic).

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1y ago

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What colour does citric acid turn an universal indicator?

Citric acid is a weak acid, so it would turn a universal indicator to orange or red.


Does citric acid turn red using a universal indicator?

Citric acid typically does not turn red when tested with a universal indicator. Citric acid is a weak acid and will likely show a color close to neutral or slightly acidic on the indicator scale.


What colour does citric acid turn when using a universal indicator?

Citric acid typically turns red when using a universal indicator, indicating that it is acidic.


What color does citric acid turn universal indicator?

Citric acid is a weak acid, so it will turn universal indicator to a color range between orange and red, indicating an acidic pH.


What colour does universal indicator turn in dilute hydrochloric acid?

Universal indicator will turn red or pink in dilute hydrochloric acid.


Does ethanoic acid turn universal indicator purple?

No, ethanoic acid (acetic acid) is a weak acid and will turn universal indicator a different color depending on its pH level. It will likely turn universal indicator red or orange indicating acidity.


What colour does universal indicator turn in battery acid?

Universal indicator typically turns red in battery acid, indicating that the acid is highly acidic.


What colour does acid turn when added to universal indicator?

When acid is added to universal indicator, the indicator will typically change to shades of red, orange, or yellow, depending on the strength of the acid.


What happens when you add universal indicator to sulfuric acid?

It turns the universal indicator to scale 1


What will be the color of universal indicator in lemon juice?

The color of universal indicator in lemon juice will be red. Universal indicator is a mixture of different pH indicators that change color based on the acidity or alkalinity of a solution. Lemon juice is acidic due to its citric acid content, which will cause the universal indicator to turn red, indicating a low pH level.


What colour will universal indicator turn when acid is mixed with alkali?

Universal indicator will turn green when an acid is mixed with an alkali. This green color indicates a neutral pH level which is achieved when the acid and alkali have neutralized each other.


What color would hydrochloric acid pH 1 turn universal indicator?

Hydrochloric acid at pH 1 would turn universal indicator red, indicating a strongly acidic solution.