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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.
The universal indicator turns blue or violet in alkaline solutions.
When you add universal indicator to sodium hydroxide, it will typically turn purple or dark blue in color, indicating that the solution is strongly alkaline.
Universal indicator changes to a color in the green/blue range when carbonate acid is added. This indicates a basic or alkaline pH level.
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.
The universal indicator turns blue or violet in alkaline solutions.
When you add universal indicator to sodium hydroxide, it will typically turn purple or dark blue in color, indicating that the solution is strongly alkaline.
Universal indicator changes to a color in the green/blue range when carbonate acid is added. This indicates a basic or alkaline pH level.
This is because the toothpaste has some amount of acid or alkaline in it .
Soap typically appears pink in universal indicator due to its slightly alkaline nature. The pink color indicates a pH level around 8-9 when soap is dissolved in water.
Dark green (slightly alkaine), Blue (moderately alkaine), purple (strongly alkaline).
Red litmus indicator become blue in alkaline solutions.
Universal indicator paper will turn blue or blue-green when dipped into ammonia solution, indicating that the solution is basic or alkaline.
Green is the color that universal indicator turns to when it is neutral.
The universal indicator turns red in acidic solutions.