answersLogoWhite

0

Substances that change color depending on the pH of the solution they are in are called pH indicators. These indicators often undergo reversible color changes that are used to determine the acidity or alkalinity of a solution.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Continue Learning about Chemistry

Do acids effect indicators?

Yes, acids can affect indicators by changing their color. Indicators are substances that change color in response to the acidic or basic nature of a solution. Acids can cause indicators to change color depending on their pH level.


How are indicators used to determine pH?

Indicators are substances that change color depending on the acidity or basicity of a solution. By adding an indicator to a solution of unknown pH and observing the color change, one can determine the approximate pH of the solution based on the color of the indicator at that pH range. This color change is due to the indicator's ability to undergo a reversible chemical reaction that is sensitive to changes in hydrogen ion concentration.


Why does carbon dioxide change colors of indicator?

When carbon dioxide dissolves in water, it forms carbonic acid, which can change the pH of the solution. Indicators are substances that change color depending on the pH of the solution, so when the pH changes due to the presence of carbonic acid, the indicator may change color accordingly. This is how carbon dioxide can affect the color of an indicator.


Why there is color change during titration?

Color change during titration occurs when the indicator used changes its form depending on the pH of the solution. Indicators are substances that change color in response to pH changes, allowing us to visually determine the endpoint of the titration. The color change happens because the indicator molecule interconverts between different forms with distinct colors at different pH levels.


A change in color when two solutions are mixed together is a clue that what has taken place?

A change in the color of a solution is a sign thatthere is a chemical change happening. A chemical change happens when two substances combine forming another substance. It can also happen when two or more substances decompose.

Related Questions

What are acid base indicators?

These indicators are substances which change their color depending upon acidity/basicity of the solution.


Are substances that change color with respect to the acidity or basicity of a solution?

These substances are called pH indicators.


Do acids effect indicators?

Yes, acids can affect indicators by changing their color. Indicators are substances that change color in response to the acidic or basic nature of a solution. Acids can cause indicators to change color depending on their pH level.


How are indicators used to determine pH?

Indicators are substances that change color depending on the acidity or basicity of a solution. By adding an indicator to a solution of unknown pH and observing the color change, one can determine the approximate pH of the solution based on the color of the indicator at that pH range. This color change is due to the indicator's ability to undergo a reversible chemical reaction that is sensitive to changes in hydrogen ion concentration.


What is acid-base indicators?

These indicators change the color depending on the pH of the solution.


What is compound that can change color depending on conditions such as pH?

They are comonly known as "indicators" as the color change is useful for indicating what the pH of a solution is.


What will change color in the presence of an acid or a base?

pH indicators change the color depending upon acidity or basicity.


How will Phenolphthalein help you test for unknown substances?

Phenolphthalein is a pH indicator that changes color in response to different pH levels. By using phenolphthalein, you can determine if a solution is acidic or basic based on the color change it exhibits. This can help you identify unknown substances by comparing the color change with known pH values of different substances.


What is A compound that can reversible change color depending on conditions such as pH?

They are comonly known as "indicators" as the color change is useful for indicating what the pH of a solution is.


Why does carbon dioxide change colors of indicator?

When carbon dioxide dissolves in water, it forms carbonic acid, which can change the pH of the solution. Indicators are substances that change color depending on the pH of the solution, so when the pH changes due to the presence of carbonic acid, the indicator may change color accordingly. This is how carbon dioxide can affect the color of an indicator.


Why there is color change during titration?

Color change during titration occurs when the indicator used changes its form depending on the pH of the solution. Indicators are substances that change color in response to pH changes, allowing us to visually determine the endpoint of the titration. The color change happens because the indicator molecule interconverts between different forms with distinct colors at different pH levels.


A change in color when two solutions are mixed together is a clue that what has taken place?

A change in the color of a solution is a sign thatthere is a chemical change happening. A chemical change happens when two substances combine forming another substance. It can also happen when two or more substances decompose.