the solution is basic
Bromothymol blue is blue in a solution with a pH over 7,6.
When you mix lemon juice with bromothymol blue (BTB) solution, the color will change from blue to yellow. This is because the acidity of the lemon juice causes the BTB indicator to shift to its yellow color.
When air is pumped into a BTB (Bromothymol blue) solution, carbon dioxide in the air forms carbonic acid when it dissolves in the water, lowering the pH and causing the solution to change color. BTB is an indicator that changes color in response to pH changes, shifting from blue in a basic solution to yellow in an acidic solution.
BTB solution or bromothymol blue solution is an indicator for CO₂ turning a light green or yellow (extreme) depending on the amount of CO₂ indicated. As an student from a school that has recently done this experiment I can verify this information
Bromothymol blue (BTB) can change color in the presence of carbon dioxide or acidic solutions, turning from blue to yellow. By observing the color change in a solution with BTB added, you can determine the presence of carbon dioxide or acidity levels, which can help identify certain gases like carbon dioxide in the solution.
In an alkaline solution, bromothymol blue (BTB) turns blue.
It turns yellow after we exhaled into the btb solution..:)
Adding NaOH (sodium hydroxide) to BTB (bromothymol blue) will turn the solution blue, as the color of BTB changes depending on the pH of the solution. When NaOH is added, it increases the pH, causing BTB to shift from yellow to blue.
Bromothymol blue is blue in a solution with a pH over 7,6.
Bromothymol blue (BTB) stays blue in basic solutions due to its blue form being the predominant color at high pH values. The blue form of BTB indicates that the solution is basic, as it absorbs light in the visible spectrum that corresponds to blue.
When you mix lemon juice with bromothymol blue (BTB) solution, the color will change from blue to yellow. This is because the acidity of the lemon juice causes the BTB indicator to shift to its yellow color.
BTB stains hands and clothes. As carbon dioxide is absorbed from the breath into the solution, forming carbonic acid, the solution changes color from green to yellow.
The color of the bromthymol blue solution or blue btb is yellow after you exhaled into it..:)
When air is pumped into a BTB (Bromothymol blue) solution, carbon dioxide in the air forms carbonic acid when it dissolves in the water, lowering the pH and causing the solution to change color. BTB is an indicator that changes color in response to pH changes, shifting from blue in a basic solution to yellow in an acidic solution.
BTB solution or bromothymol blue solution is an indicator for CO₂ turning a light green or yellow (extreme) depending on the amount of CO₂ indicated. As an student from a school that has recently done this experiment I can verify this information
Bromothymol blue (BTB) can change color in the presence of carbon dioxide or acidic solutions, turning from blue to yellow. By observing the color change in a solution with BTB added, you can determine the presence of carbon dioxide or acidity levels, which can help identify certain gases like carbon dioxide in the solution.
BTB (bromothymol blue) solution is a chemical indicator commonly used in science experiments. If consumed, it can cause gastrointestinal irritation, nausea, vomiting, and potential chemical burns in the mouth, throat, and stomach. It is important to seek medical assistance immediately if BTB solution is ingested.