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Nitric acid is a strong acid and will turn bromothymol blue to yellow in color because it contains protons that can react with the indicator, causing it to change color.

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1y ago

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What would be the color of bromothymol blue in dilute nitric acid?

Bromothymol blue would appear yellow in dilute nitric acid.


What is the action of nitric acid on Bromothymol?

Nitric acid will oxidize bromothymol blue, causing a color change from blue to yellow. This reaction is a result of the nitric acid oxidizing the alcohol groups in bromothymol to form new compounds with yellow coloration.


What colour is made by mixing bromothymol blue and sulphuric acid?

Mixing bromothymol blue and sulfuric acid would not result in a colour change, as sulfuric acid is a strong acid and bromothymol blue is a pH indicator that changes colour based on the acidity or alkalinity of a solution.


Colour of hydrochloric acid in bromothymol blue?

Hydrochloric acid turns bromothymol blue yellow because the acid changes the pH of the solution, causing the bromothymol blue indicator to shift its color toward the yellow end of the spectrum.


Bromothymol blue a base or acid?

yes. bromothymol blue can act as a acid base indicator. becoz in acidic condition(pH:below 7) bromothymol blue is in green colour whereas in alkaline condition(pH: above 7) its colour changes into blue..


What colour is bromothymol blue at the 5 pH level?

Bromothymol blue is green at a pH of 5.


What colour is bromothymol blue in water?

Bromothymol blue is blue in neutral or basic solutions, and yellow in acidic solutions.


Is bromothymol a base or acid?

The water solution of bromothymol blue is a little acidic.


What colour does litmus paper turn in nitric acid?

In an acid solution the blue litmus paper become red.


What happened when sulphuric acid add in bromothymol blue solution?

When sulfuric acid is added to bromothymol blue solution, the color changes from blue to yellow. This is due to the decrease in pH caused by the addition of the acid. Bromothymol blue is a pH indicator that changes color in response to changes in acidity or alkalinity.


What colour does BTB get in an alkaline solution?

In an alkaline solution, bromothymol blue (BTB) turns blue.


Why doest fresh water containing bromothymol blue turns yellow?

Hydrogen Chloride (HCl) is an acid. Bromothymol blue turns yellow as HCl is placed in it. Acids change the color of bromothymol blue from green-yellow, depending on whether it is a strong acid or a weak acid.