0
What else can I help you with?
What is the colour of bicarbonate of soda in universal indicator?
Bicarbonate of soda, or sodium bicarbonate, is a mild alkaline substance. When tested with universal indicator, it typically shows a color change towards green or blue, indicating a pH level around 8 to 9. This means it is slightly basic and not acidic.
What color does salt turn when mixed with liquid indicator?
When salt is mixed with a liquid indicator, it may not change color immediately. The liquid indicator's color change is usually due to a change in pH levels rather than the presence of salt. Salt does not typically cause a color change in liquid indicators.
When using concentrated bicarbonate indicator bought from supplier what dilution needs to be done to get a colour change?
Typically, concentrated bicarbonate indicators need to be diluted according to the instructions provided by the supplier. Dilution ratios can vary depending on the specific indicator and its intended use. It is important to follow the supplier's guidelines to achieve accurate results and the desired color change.
How does the type of indicator affect the pH?
Each indicator has a specific change of color when the pH is changed.
What color change does starch indicator solution make in the absence of starch?
Starch indicator solution will remain its original color (usually colorless) in the absence of starch. Without starch present, there will be no color change observed when using starch indicator solution.
How does bicarbonate indicator works?
Bicarbonate indicator works by changing color in response to the pH level of a solution. When added to a solution, the indicator changes color based on the amount of bicarbonate ions present, which can give an indication of the solution's pH level. This color change is due to the property of the indicator molecule to shift its absorbance spectrum based on the pH of the solution.
Is sodium bicarbonate an indicator?
No, sodium bicarbonate is not an indicator. It is a chemical compound commonly used for its buffering and antacid properties. Indicators are substances that change color in response to changes in pH levels.
What color does bicarbonate indicator turn?
The bicarbonate indicator turns from purple to yellow when exposed to a basic solution.
How bicarbonate indicator show present of oxygen or not?
if oxygen present the colour of bicarbonate indicator will change to brown like in my experiment,i think it's not fully successful but not dissapoint me.
What is a bicarbonate indicator?
A bicarbonate indicator is a substance that changes color in the presence of bicarbonate ions, like phenolphthalein or bromothymol blue. It is commonly used in titrations to determine the endpoint when bicarbonate ions are being neutralized.
What is the colour of bicarbonate of soda added to universal indicator?
When bicarbonate of soda is added to universal indicator, it typically turns the solution a blue or purple color. This indicates a basic pH level.
What difference would you expect to see in the bicarbonate indicator in beakers A and B if beaker A had pumped air and beaker B had blown air in it?
well beaker b will have carbon in it as air is breathed in from the mouth, so the indicator will turn yellow! but on the other hand as the beaker A has pumped air in it there is no trace of carbon, so the indicator will turn red!
What colour does universal indicator change to if sodium sodium by carbonate is added?
Universal indicator changes to green when sodium bicarbonate is added.
How does an acid affect an indicator?
Acids typically change the color of an indicator by donating a hydrogen ion (H+) to the indicator molecule, altering its structure and causing a shift in color. The specific color change depends on the pH range of the indicator and its chemical properties.
What color does salt turn when mixed with liquid indicator?
When salt is mixed with a liquid indicator, it may not change color immediately. The liquid indicator's color change is usually due to a change in pH levels rather than the presence of salt. Salt does not typically cause a color change in liquid indicators.
What is the effect of bicarbonate indicator?
Bicarbonate indicator is used to detect the presence of carbon dioxide in a solution. It changes color in the presence of carbon dioxide, indicating the formation of carbonic acid. This can be useful in various applications, such as in the identification of respiratory gas exchange in biological systems.
Will sodium bicarbonate react with phenol red?
No, sodium bicarbonate will not react with phenol red. Phenol red is a pH indicator that changes color based on pH levels, while sodium bicarbonate is a salt commonly used as an antacid.
