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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.
Is an indicator's reaction in acids and bases a chemical change?
No, an indicator's reaction in acids and bases is a physical change. Indicators change color based on the pH of the solution they are in, but the chemical composition of the indicator remains the same.
How do you test of acids an bases?
using an universal indicator, or you can use litmus paper or a pH meter.
What is used to determine the pH of acid and bases?
A pH meter or pH indicator paper is commonly used to determine the pH of acids and bases. pH meters provide a numerical measurement of pH, while pH indicator paper changes color based on the pH level to give a visual indication.
Is it false that Indicator paper is used to identify acids and bases?
No, it is true. Indicator paper is used to identify acids and bases by changing color in response to the pH of the solution. It can help determine whether a substance is acidic, basic, or neutral based on the color change.
How can you tell acids from bases?
Acids have a lower PH and bases have a higher PH.
Can an indicator provide an exact pH?
An indicator can provide exact pH if you are using the neutralization titration. Paper strip pH indicator are not an exact measurement but a high, medium, and low indication of acids and bases.
What is the purpose of bromothymel blue?
Bromothymol blue, also known as bromothymol sulfone phthalein, is a pH indicator for weak acids and bases. It changes color when the pH changes.
Why acids and alkalines are equal?
Acids and bases are not equal; they are opposites on the pH scale. Acids have a pH below 7, while alkalines (bases) have a pH above 7. Acids donate hydrogen ions, while bases accept them.
What range on the pH is acids and bases?
0 - 6 Acids7 Neutral8 - 14 Bases
What turns lithmus blue?
Acids turn litmus blue. Litmus paper is a pH indicator that turns red in the presence of acids and blue in the presence of bases.
How are pH acids and bases different?
pH is a measure of the acidity or basicity of a solution, with acids having a pH below 7 and bases having a pH above 7. Acids donate protons (H+) in a solution, while bases accept protons. Acids can neutralize bases and vice versa.
