Universal indicator will turn purple or blue when mixed with a weak alkali.
Universal indicator turns deep blue or violet when mixed with a strong alkali.
Bromine turns a yellow-brown color when mixed with universal indicator.
When phenolphthalein is mixed with sodium chloride solution, no color changes will occur. Phenolphthalein is a pH indicator that changes color in response to pH levels, while sodium chloride (table salt) does not significantly affect the pH of a solution.
Mixing red and green makes brown.
Ammonia is a base, not an acid. When mixed with red cabbage indicator, it may turn the solution blue or green, indicating a basic pH.
Universal indicator will turn dark blue or purple when mixed with a strong alkali.
Universal indicator will turn green when an acid is mixed with an alkali. This green color indicates a neutral pH level which is achieved when the acid and alkali have neutralized each other.
Universal indicator turns deep blue or violet when mixed with a strong alkali.
A universal indicator changes to red when mixed with a strong acid.
red
blue
A universal indicator changes to a greenish-blue color when mixed with ethanol.
red
Universal indicator typically turns a reddish-brown or yellowish-brown color in acidic solutions like coffee.
When universal indicator is mixed with flour, it will likely turn a neutral color such as green or purple, depending on the pH of the flour. This indicates that the flour is close to pH 7, which is considered neutral.
a bit of an weak orange colour, just look at any image of the chart
Bromine turns a yellow-brown color when mixed with universal indicator.