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What is an indicator that is pale blue and turns yellow in the presence of an acid?
Bromothymol blue is an indicator that is pale blue in a basic solution and turns yellow in the presence of an acid.
What universal indicator turns yellow?
Sc4 aswell as nitrogen citride
Why is red hydrogencarbonate indicator turns yellow?
it turns from red to yellow if there is a presence of carbon dioxide.
What is a chemical indicator for carbon dioxide?
Bromothymol blue is a chemical indicator that can be used to detect the presence of carbon dioxide. In the presence of carbon dioxide, the indicator changes color from blue to yellow. This change in color indicates the presence of carbon dioxide gas.
What is the colour change of carrot indicator in acid medium?
Carrot indicator turns yellow in an acidic medium. This change in color is due to the presence of anthocyanins that react with the acidic solution.
What is an indicator that is pale blue and turns yellow in the presence of an acid?
Bromothymol blue is an indicator that is pale blue in a basic solution and turns yellow in the presence of an acid.
What universal indicator turns yellow?
Sc4 aswell as nitrogen citride
Why is red hydrogencarbonate indicator turns yellow?
it turns from red to yellow if there is a presence of carbon dioxide.
What is a chemical indicator for carbon dioxide?
Bromothymol blue is a chemical indicator that can be used to detect the presence of carbon dioxide. In the presence of carbon dioxide, the indicator changes color from blue to yellow. This change in color indicates the presence of carbon dioxide gas.
What is the colour change of carrot indicator in acid medium?
Carrot indicator turns yellow in an acidic medium. This change in color is due to the presence of anthocyanins that react with the acidic solution.
What color does bicarbonate indicator turn?
The bicarbonate indicator turns from purple to yellow when exposed to a basic solution.
What colour does hydrogencarbonate indicator turn with Nitrogen?
It would start off red i know & i think would turn yellow
Phenol red turns what color when carbon dioxide is added?
Phenol red turns yellow in the presence of carbon dioxide due to the formation of carbonic acid. This acidic environment causes the phenol red indicator to shift from its original red color to a yellow hue.
What color when acid is put on turmeric indicator?
it turns yellow
Does it turn to universal indicator blue?
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.
What color does beetroot indicator turn when an alkali is added?
i turns yellow and it turns pink when you add acids
What is a substance that turns blue in the presence of a base starts with r?
One substance that fits this description is red cabbage indicator. In the presence of a base, the red cabbage indicator turns blue due to a change in pH.
