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Because the cemicals such as litmus has a special acid in it that makes it change color to the level of pH i s in the substance

Booboo

Because the chemical litmus makes the pH paper change color according to the pH in the substance.

the main reason for the change in color of pH paper is the presence of chemical known as flevin.

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13y ago

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How do you find the pH of an item?

To find the pH of an item, you can use a pH test strip or a pH meter. Dip the test strip into the item or place the electrode of the pH meter in the item, and then read the pH value from the color change on the strip or the digital display on the meter. A lower pH value indicates acidity, while a higher pH value indicates alkalinity.


How you can test the pH of solution?

You can test the pH of a solution using pH strips, pH meters, or pH indicator solutions. With pH strips, you simply dip the strip into the solution and compare the color change to a pH color chart. pH meters provide a digital pH value by immersing the electrode into the solution. pH indicator solutions change color based on the pH of the solution, allowing for a visual estimation of pH.


What is the color of pH strip when the water has a 9.5 pH level?

The color of a pH strip will vary from red to violet when exposed to either an acidic or alkaline solution. Water with a pH level of 9.5 is more alkaline and would show up as blue in color.


How do you measure acid with pH strips?

To measure acidity with pH strips, simply dip the strip into the liquid you want to test and compare the color change to the chart provided with the strips. The color change corresponds to a pH value on the chart, indicating the acidity of the solution. Different pH values represent varying levels of acidity or alkalinity.


How do you read PH chart?

the color of the chart represents the color that the pH test strip tuned there should be a decimal number the decimal number should be with the color so 7.0 is the normal pH level for a human


How do you test pH of strong acid?

To test the pH of a strong acid, you can use a pH meter or pH test strips. Make sure to handle the acid carefully and wear appropriate protective equipment. Dip the pH meter probe into the acid or dip the pH test strip into the acid and compare the color change to the pH color chart to determine the pH level.


What are pH strips?

pH strips are small pieces of paper coated with a chemical that changes color depending on the acidity or alkalinity of a substance. They are commonly used to measure the pH of solutions by dipping the strip into the liquid and comparing the color change to a reference chart. pH strips are widely used in laboratories, home testing kits, and in various industries to monitor the acidity or alkalinity of solutions.


How do you measure pH accurately in a solution?

To measure pH accurately in a solution, you can use a pH meter or pH strips. A pH meter provides a digital reading of the pH level, while pH strips change color based on the pH level of the solution. Simply dip the pH meter probe or pH strip into the solution and read the pH value indicated.


What happens to pH paper when dipped in coke?

coke being acidic will give a redish orange color on the pH strip.


How can you measure the pH of an unknown liquid?

You can measure the pH of an unknown liquid using a pH meter or pH test strips. Simply dip the pH meter or test strip into the liquid and observe the reading or color change, respectively. This will give you an indication of the pH level of the unknown liquid.


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.


How can I perform a pH test at home to determine the acidity or alkalinity of a substance?

To perform a pH test at home, you can use pH test strips or a pH meter. Dip the test strip into the substance or place a few drops of the substance on the strip. Match the color of the strip to the provided chart to determine the pH level. With a pH meter, immerse the electrode into the substance and read the pH level displayed on the meter.