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What changes the color of indicators an acid or base or neither?
The color of indicators is changed by acids and bases due to their ability to alter the pH of a solution. Acids typically turn pH indicators like litmus paper red, while bases turn them blue. The specific color change depends on the type of indicator used, as different indicators have unique pH ranges for color changes. Therefore, both acids and bases can affect the color of indicators.
Do bases turn phenolphthalein clear?
No, bases turn phenolphthalein pink or purple in color. Phenolphthalein is colorless in acidic solutions and turns pink in basic solutions with a pH higher than around 8.2.
What colour does acids change litmus paper to?
It appears to be red if a lot of hydrogen ions is removed by a higher concentration of base added
Rubbing a substance on uncoated paper should reveal if it is a?
It reveals if it is a fat. Fats cause the paper to become translucent.
What are indicators made of?
Indicators are typically made of organic compounds that change color in response to changes in pH levels. Common indicator compounds include phenolphthalein, bromothymol blue, and litmus. These compounds help visualize and determine the acidity or basicity of a solution based on the color change they exhibit.
Do acids turn indicator pink?
No, acids turn indicators red. Acids donate protons in solution, resulting in a color change in indicators from their normal color to red.
What color does an acid turn the indicators?
If a substance is an acid, it would turn red on a pH indicator
When something changes from pink to blue?
Acids turn blue litmus pink and bases turn pink litmus blue.
What different colors that acids turn in?
Acids can turn different colors in indicators like litmus paper. They turn red in litmus paper, yellow in phenolphthalein, and orange in methyl orange.
How indicators can tell the difference between acid and a base?
Indicators can differentiate between acids and bases based on their chemical properties. Indicators change color depending on the pH of the solution they are added to. For example, acids will turn indicators like litmus paper red, while bases turn them blue. This color change occurs because indicators respond to changes in hydrogen ion (H+) concentration in the solution.
What changes the color of indicators an acid or base or neither?
The color of indicators is changed by acids and bases due to their ability to alter the pH of a solution. Acids typically turn pH indicators like litmus paper red, while bases turn them blue. The specific color change depends on the type of indicator used, as different indicators have unique pH ranges for color changes. Therefore, both acids and bases can affect the color of indicators.
Do acids or base react with an indicator?
They both react, but and acid will create a low pH (1,2,3), and the color will turn red or orange. A base will have a high pH (11,12,13) and the color will be blue or green. edit: yes they do react. if it is an acid it has a pH of 1-6, 7 is neutral and a pH of 8-13 is a base. Presence of acids and bases can lead to protonation / deprotonation of the indicator molecule, which changes its colour
Do bases turn phenolphthalein pink?
Yes, bases turn phenolphthalein pink because phenolphthalein is colorless in acidic solutions but turns pink in basic solutions with a pH around 8.2 to 10.
Does an acid or a base react with a predictable indicator to produce a color change?
Yes, acids and bases react with indicators to produce a color change, typically due to changes in the concentration of hydrogen ions (H+) in the solution. For example, indicators like phenolphthalein turn pink in basic solutions and remain colorless in acidic solutions.
Why dont the indicators work on my 1973 beetle but my hazards do?
cuz there broke.. try flasher or turn signal
What are the changes to an indicator when acids and alkali are mixed?
When acids and alkalis are mixed, the pH of the solution changes. Indicators such as litmus paper will change color based on the new pH. Acids turn blue litmus paper red, while alkalis turn red litmus paper blue.
How are indicators used to detect acids and alkalis?
Indicators (for example LITMUS PAPER) can detect whether a certain liquid is an acid or an alkali. Litmus Paper turns red when dipped in an acid, blue in an alkali Universal Indicators have show how strong or weak and acid or alkali is.
