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phenolphthalien when added to an acidic solution has a colourless indicator. but shows pink colour for basic solution.
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∙ 12y ago
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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 base turn a universal indicator?
The color of a universal indicator in a basic solution is usually purple or blue.
What is the color indicator of baking soda?
Baking soda typically appears as a white, powdery substance. It does not have a specific color indicator.
What color when acid is put on china rose indicator?
When acid is put on china rose indicator, the indicator will turn red in color. This color change indicates that the solution is acidic. China rose indicator contains anthocyanin pigments that change color based on the pH of the solution.
How does a pH indicator separate acids from bases?
A pH indicator changes color depending on the acidity or basicity of the solution it is in. In an acid, the indicator will have one color and in a base, it will have a different color. By observing the color change in the pH indicator, one can determine whether the solution is acidic or basic.
What will an indicator do in the presence of an acid or base?
This indicator changes his color.
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 base turn a universal indicator?
The color of a universal indicator in a basic solution is usually purple or blue.
What is the color indicator of baking soda?
Baking soda typically appears as a white, powdery substance. It does not have a specific color indicator.
What color will the indicator be in a neutral sodium hydroxide?
the indicator will be the pale colors of green :)
What color when acid is put on china rose indicator?
When acid is put on china rose indicator, the indicator will turn red in color. This color change indicates that the solution is acidic. China rose indicator contains anthocyanin pigments that change color based on the pH of the solution.
How does a pH indicator separate acids from bases?
A pH indicator changes color depending on the acidity or basicity of the solution it is in. In an acid, the indicator will have one color and in a base, it will have a different color. By observing the color change in the pH indicator, one can determine whether the solution is acidic or basic.
What color does universal indicator turn in deionized water?
since water is pretty neutral, the water does not change color but the universal indicator does. The universal indicator changes color as per the quantity of deionized water... But it changes to straw color or pale yellow in 50mL of deionized water.
What will be except to happen to the color of the indicator as carbon dioxide is added?
the colour of the indicator will increase
What color does the indicator turn when mixed with juice powder?
The answer will depend on which indicator is being used.
What is colour of ethanol in universal indicator?
Universal indicator changes color in different pH ranges. In the case of ethanol, which is pH-neutral, universal indicator would likely show a green color.
What is the color of lime water in pH indicator?
The color is blue to violet.
