Green
Citric acid is generally colorless in universal indicator. It is a weak acid, so it does not exhibit a strong color change in the indicator solution.
When ethanoic acid is added to universal indicator, it typically turns the solution a pink to red color, indicating that it is an acidic substance.
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.
orange and PH of 6
Universal indicator changes color to red in the presence of hydrochloric acid in the stomach, indicating a low pH.
Citric acid is generally colorless in universal indicator. It is a weak acid, so it does not exhibit a strong color change in the indicator solution.
When ethanoic acid is added to universal indicator, it typically turns the solution a pink to red color, indicating that it is an acidic substance.
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.
orange and PH of 6
Universal indicator changes color to red in the presence of hydrochloric acid in the stomach, indicating a low pH.
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.
An acid will cause universal indicator to change to a red color, indicating a pH level between 0-3. This color change occurs because the acidic conditions cause the indicator molecules to shift their absorption spectrum towards the red end of the spectrum.
Hydrochloric acid will typically turn universal indicator paper red, indicating a low pH or acidity. Universal indicator paper changes color based on the pH of the solution it comes into contact with, with red indicating a strong acid.
Universal indicator changes to a color in the green/blue range when carbonate acid is added. This indicates a basic or alkaline pH level.
If you are testing with Universal Indicator or the Litmus Test it will turn red.
Hydrochloric acid at pH 1 would turn universal indicator red, indicating a strongly acidic solution.
Citric acid is a weak acid, so it will turn universal indicator to a color range between orange and red, indicating an acidic pH.