To create an acidic medium or in another word made iron (II) ammonium solution more acidic as kmno4 acts as a strong reducing agent only in acid medium.
titration is the best method to determine the unknown concentration of the unknown. if ur known is a solid then you would have to used distilled water to ensure it is submerged before you titrate.
It is the equivalence point.
Titration is the process in which a solution of known concentration (titrant) is added to a solution of unknown concentration (titrand) until the reaction between the two is complete. The point at which the reaction is complete is called the equivalence point, and it is used to calculate the concentration of the titrand.
In a titration, the moles of the titrant added are equal to the moles of the analyte in the solution at the endpoint. This equality is essential for determining the concentration of the analyte in the solution.
Yes, the amount of potassium iodide added to the potassium iodate solution in iodometric titration affects the amount of iodine liberated. Potassium iodide serves as a reducing agent, reacting with the iodate ion to form iodine. The quantity of potassium iodide added determines the rate and completeness of this reaction, impacting the amount of liberated iodine available for titration.
Acid is added to the iron ammonium solution to lower the pH and prevent the hydrolysis of iron ions, which can affect the accuracy of the titration results. Acid also helps dissolve any precipitates that may form during the titration process, ensuring a clear and accurate endpoint.
The solution being titrated is placed in the conical flask. The titrant (the solution being added during titration) is then slowly added to the solution in the conical flask until the endpoint is reached.
Over titration occurs when too much titrant is added during a titration process, leading to incorrect results. This can be due to human error, poor technique, or using an incorrect concentration of titrant. To avoid over titration, it is important to carefully monitor the reaction and follow the titration procedure accurately.
Titration quenching is a process where a substance is added to a solution to stop a chemical reaction or change in pH during a titration experiment. This substance helps to stabilize the solution at the endpoint of the titration, ensuring accurate results.
Titrant is the solution of known concentration that is added to the analyte during a titration to determine its concentration. The analyte is the substance being analyzed in the solution that reacts with the titrant.
Nitrobenzene is added to the titration mixture as a color indicator for the endpoint of the titration. It imparts a pink color to the solution which disappears when the reaction is complete. This helps to visually determine when the equivalent point has been reached.
I'm not sure what you really mean. There wouldn't be any point adding it afterwards! It's there to reveal the end point of your titration. You could add it when you thought you were near the end point, but it's easier to put it in before you start.
Ammonium thiocyanate is added in the titration of sodium thiosulphate with copper to detect the end point of the reaction. When all the thiosulfate ions react with copper ions, excess copper ions will react with ammonium thiocyanate forming a reddish-brown complex. This color change indicates that all the thiosulfate has reacted and the titration is complete.
When ammonium chloride is added to water, it dissolves, creating ammonium ions (NH4+) and chloride ions (Cl-) in the solution. This dissociation process is endothermic, so it cools the solution. The resulting solution will be slightly acidic due to the presence of ammonium ions.
In fact, a back titration is carried out as in a very similar method to an ordinary titration. the only difference is in the context. Consider an unknown acid solution. Then a known amount of excess alkali was added to the solution and made them react. Then the process of finding the amount left from the alkali is known as the back titration.
When a solution of sulfuric acid is added to a solution of ammonium hydroxide, a neutralization reaction occurs. The sulfuric acid will donate protons to the ammonium hydroxide, forming water and ammonium sulfate salt. Heat may also be produced in the process.
In titration, a solution of a known concentration is called the standard solution or titrant. It is used to react with the analyte solution of unknown concentration to determine the concentration of the analyte. The titrant is added to the analyte solution until the equivalence point is reached, signaling the end of the titration.