answersLogoWhite

0

What else can I help you with?

Related Questions

What do concentration and conductivity both have?

Both concentration and conductivity are measures of the amount of a substance present in a solution. Concentration refers to the amount of solute dissolved in a solvent, while conductivity measures the ability of a solution to conduct electricity, which is related to the presence of ions in the solution.


What does a sodium hydrogen carbonate indicator do?

A sodium hydrogen carbonate indicator is used to test for the presence of acids. It turns pink in the presence of an acid and yellow in the presence of a base. This color change helps to determine whether a solution is acidic or basic.


Test for hydroxide ion?

To test for the presence of hydroxide ions, add a few drops of phenolphthalein indicator to a solution. Then, slowly add dilute hydrochloric acid drop by drop. If the solution turns from pink (indicating basic pH) to colorless, it confirms the presence of hydroxide ions.


A substance such as litmus that signals the presence of something?

An indicator is a substance that changes color in response to the presence of specific substances in a solution. Litmus is a common indicator that changes from blue to red in the presence of an acid and from red to blue in the presence of a base. This color change helps to identify the nature of the solution being tested.


What colour does the univeral indicator turn in ammonia solution?

It depends on the concentration of the ammonia solution as the universal indicator can show a huge variety of colors.


What is the purpose of using starch indicator solution in a chemical reaction?

The purpose of using starch indicator solution in a chemical reaction is to detect the presence of iodine, which can indicate the completion of the reaction or the presence of specific substances.


What is an indicator that is pale blue and turns yellow in the presence of an acid?

Bromothymol blue is an indicator that is pale blue in a basic solution and turns yellow in the presence of an acid.


What color change does starch indicator solution make in the presence of starch?

Iodine turns it purple in the presence of starch. :D~PiNkBuN17 Aka Aisha


Can you provide me with the proper procedure for conducting a titration, as outlined in the lab manual?

To conduct a titration, first prepare the solution of known concentration in a burette. Then, add the solution of unknown concentration to a flask with an indicator. Slowly titrate the known solution into the flask until the indicator changes color. Record the volume of the known solution used. Repeat the titration until consistent results are obtained. Calculate the concentration of the unknown solution using the volume and concentration of the known solution.


What is the method for making mordant black 2 indicator?

To make Mordant Black 2 indicator, dissolve Mordant Black 2 powder in a suitable solvent, such as water or alcohol, to the desired concentration. The indicator solution can then be used for various analytical purposes, such as detecting the presence of cations in solution based on color changes.


What indicator tests for sugar?

Benedict's solution test can be used to detect the presence of reducing sugars such as glucose, fructose, and lactose in a solution. Benedict's solution changes color from blue to green, yellow, orange, or red in the presence of reducing sugars, depending on the amount present.


What is a hydrogencarbonate indicator used for?

A hydrogencarbonate indicator is used to determine the presence of carbon dioxide in a solution. It changes color in the presence of carbon dioxide, which can be useful in various chemical reactions, environmental studies, or as an indicator in medical applications.