In weak alkali, universal indicator will typically turn green or blue. The specific color will depend on the pH of the solution - the higher the pH, the bluer the color.
A weak alkali would typically turn blue or purple in Universal Indicator, indicating a pH around 8-10.
Universal indicator paper will turn blue or blue-green when dipped into ammonia solution, indicating that the solution is basic or alkaline.
A weak acid would typically be a shade of orange or red in universal indicator, indicating a pH of around 4-6.
Citric acid is a weak acid, so it would turn a universal indicator to orange or red.
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.
Universal indicator will turn purple or blue when mixed with a weak alkali.
A weak alkali would typically turn blue or purple in Universal Indicator, indicating a pH around 8-10.
blue
Universal indicator paper will turn blue or blue-green when dipped into ammonia solution, indicating that the solution is basic or alkaline.
A weak acid would typically be a shade of orange or red in universal indicator, indicating a pH of around 4-6.
a bit of an weak orange colour, just look at any image of the chart
Citric acid is a weak acid, so it would turn a universal indicator to orange or red.
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.
The color is blue for a weak base.
It would turn red in strong acid, orange/yellow in a weak acid, green in a neutral solution, blue in a weak base and purple in a strong base
When universal indicator is added to acetic acid, it typically turns a shade of red, indicating that the solution is acidic. Acetic acid is a weak acid, so the color change may not be as intense as with stronger acids.
Yellow