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In pool maintenance we use a bottle labeled R-004 to test the ph.

In chemistry labs, you might use phenolphthalein solution, litmus paper, or other pH test paper, depending on the situation.

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What does emulsion test detect?

The emulsion test is used to detect the presence of lipids (fats) in a substance. It involves mixing the test substance with ethanol and water to form an emulsion. The presence of a white emulsion indicates the presence of lipids.


What test can be used to detect substance of emulsion?

A drop test can be used to detect the presence of an emulsion. Add a drop of the emulsion to water. If it disperses or forms a milky appearance, it indicates the presence of an emulsion.


What is an indicator used to detect an acid or base?

An indicator used to detect an acid or base is a substance that changes color in the presence of acids or bases. Examples of indicators include litmus paper, phenolphthalein, and universal indicator solution.


What is a man made indicator?

A man-made indicator is a substance that changes color in the presence of a specific condition or substance. It is commonly used in laboratory settings to visually detect the presence of acids, bases, or other chemical reactions. Examples include litmus paper, phenolphthalein, and bromothymol blue.


What test can be use to detect the presence of glycine?

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What turns color in the presence of strach?

In the presence of starch, iodine turns purple.


What is used to detect the presence of an acid or alkali?

A universal indicator is commonly used to detect the presence of an acid or alkali. It changes color based on the acidity or alkalinity of a solution, helping to identify whether a substance is acidic, neutral, or alkaline.


Why can phosphorus-32 be used to detect the presence of nucleic acids but not amino acids?

amino acids only contain carbon,hydrogen,oxygen and nitrogen. they do not contain phosphorus and cannot be incorporated. the ion phosphoric acid is found in nucleic acid.


What is iodine in the presence of when it turns black?

When iodine turns black, it is usually in the presence of starch. This forms a blue-black complex that is used in various chemical tests to detect the presence of starch in a substance.


What is the gas produced when any metal reacts with acids?

Hydrogen gas is produced when any metal reacts with acids. This is a common reaction that is often used to test for the presence of metal in a substance.


A substance used to detect or measure another substance or to convert a substance into another?

a reagent


Is Ninhydrin used to test for the presence of lipids?

No, Ninhydrin is not used to test for the presence of lipids. Ninhydrin is commonly used to detect the presence of amino acids or proteins by producing a purple color when in contact with them. Lipids are usually tested using methods like the Sudan Red test or the paper towel test.