A base turns the universal indicator blue or u can say a alkali substance.
The universal indicator turns blue in the presence of alkaline (basic) substances, typically with a pH greater than 7. If a solution is acidic (pH less than 7), the indicator will show colors ranging from red to yellow. Therefore, whether the indicator turns blue depends on the pH level of the solution being tested.
Universal indicator changes color based on the pH of a substance. Green color indicates a neutral pH (around pH 7), which means the solution is neither acidic nor alkaline. The indicator turns yellow in acidic solutions and blue to violet in alkaline solutions.
The Universal Indicator would go green which is pH 7.
In Universal Indicator, borax typically changes to a greenish-blue color. This indicates a pH level around 9-10, which is alkaline.
When universal indicator is added to water, it will change color based on the pH of the water. Universal indicator shows a range of colors corresponding to different pH levels, such as red for acidic solutions, green for neutral solutions, and blue/purple for basic solutions. This color change allows you to determine the approximate pH of the water.
The gas that turns a universal indicator blue is usually chlorine.
Universal indicator turns shades of blue or purple in an alkali.
A base typically turns universal indicator solution blue or purple.
When an alkali is added to universal indicator, the color of the indicator will typically change to blue or purple, indicating a high pH. Alkalis are substances that have a pH above 7 and tend to turn universal indicator towards the blue end of the spectrum.
The universal indicator generally turns blue or purple with toothpaste, indicating that the toothpaste is basic.
Universal indicator turns deep blue or violet when mixed with a strong alkali.
The universal indicator turns blue or violet in alkaline solutions.
Green is the color that universal indicator turns to when it is neutral.
Universal indicator turns dark blue or purple in a strong alkaline solution.
pH 8 typically turns blue or purple with universal indicator, indicating that it is slightly alkaline or basic.
Universal Indicator Blue was created in 1992.
It depends on the concentration of the ammonia solution as the universal indicator can show a huge variety of colors.