A red color.
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.
False. Universal indicator paper changes color based on the pH of a substance. Strong acids turn universal indicator paper red, orange, or yellow depending on the strength of the acid. Purple is not a color associated with strong acids on universal indicator paper.
If you are testing with Universal Indicator or the Litmus Test it will turn red.
Ascorbic acid and universal indicator together usually create a light green color.
With a universal indicator or with litmus paper.
Acid turns litmus paper red.
pH test paper is typically made of paper that is impregnated with a universal indicator, which changes color to indicate the pH of a solution. It is not an acid or a base itself, but rather a tool used to determine the acidity or alkalinity of a substance.
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.
An indicator used to detect an acid or base is a substance that changes color in the presence of acids or bases. Examples of indicators include litmus paper, phenolphthalein, and universal indicator solution.
An acid will change litmus paper to red.
Just test it with universal litmus paper or universal indicator(liquid)
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.