red
A neutral solution added to universal indicator will turn green.
Universal indicator changes to red/orange when hydrochloric acid is added, indicating that the solution is acidic.
Universal indicator solution turns a shade of red, orange, or yellow when added to an acidic solution.
When bicarbonate of soda is added to universal indicator, it typically turns the solution a blue or purple color. This indicates a basic pH level.
Universal indicator added to a toothpaste solution would likely turn a shade of blue or purple, indicating that the solution is basic due to the presence of substances like fluoride or calcium carbonate found in toothpaste.
Sulphuric Acid is colourless. When universal indicator (UI) is added, sulphuric acid remains colourless. The universal indicator turns 'RED'. Howver, because the UI is in solution with the sulphuric acid, the solution appears to be red.
Universal indicator changes to green when sodium bicarbonate is added.
Universal indicator turns red when added to vinegar, indicating that the vinegar is acidic.
When universal indicator is added to an alkali, it typically turns dark purple or dark purple-blue in color. This indicates a high pH level in the solution.
The universe as a whole does not have a specific colour. However, in a science experiment, when an antacid solution is added to a universal indicator, it may change colour based on the pH level of the solution. This change in colour signifies the acidity or alkalinity of the solution.
green.
Copper oxide will turn blue or purple when Universal Indicator is put on it.If you found this helpful, please rate me :)