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Use a blue/ red litmus paper. When either turns red, it's acidic and blue is alkali.

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How do I measure the pH of colourless solution?

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How would you measure the pH of an unknown colourless solution?

You can measure the pH of an unknown colorless solution using a pH meter or pH paper. Simply dip the pH meter probe or pH paper into the solution and observe the reading or color change to determine the pH level of the solution.


What does the pH of the solution represent?

The pH is a measure of the acidity/alkalinity of a solution.


What is the pH of a solution (APEX)?

A measure of the acidity of the solution


What does the pH of a dilution measure?

pH is a measure of the hydrogen ion (H+) activity in a solution.


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 is the pH of iodine?

Iodine does not have a pH since it is not an aqueous solution. pH is a measure of the concentration of hydrogen ions in a solution.


What is a true pH?

pH is a measure of acidity or alkalinity of a solution.


What is pH engineering?

The pH is a measure of the acidity/basicity of a solution.


What are two way to measure pH of a solution?

pH paper and pH meter


What is the pH solution defined as what of the hydrogen ion concentration?

The pH is a measure of the activity of the ion H+ in a solution.


What dos the pH scale actually measure?

pH is a measure of the acidity of the solution. It describes the concentration of H+ or H3O+ ions in a solution. pH= -log10[H+]. Therefore, the lower the pH, the higher the concentration of hydrogen atoms and the more acidic the solution.