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A potentiometric surface is a hypothetical surface representing the levels to which water will rise in tightly cased wells due to pressure. It is used to map the hydraulic head of groundwater in an aquifer, showing the direction of groundwater flow. The potentiometric surface is an important tool in understanding the movement and distribution of groundwater.
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What are the disadvantages of potentiometric titration?
Some disadvantages of potentiometric titration include the need for specialized equipment such as a pH meter or ion-selective electrode, which can be costly. Additionally, it may require a skilled operator to perform the titration accurately and interpret the results correctly. Potentiometric titration can also be slower compared to other titration methods.
What are the advantages of potentiometric titrations?
the advantages of potentiometric titration are that it gives a sharp end point in every case, apparatus used is not sophisticated thus easy to handle . disadvantage is its high temperature dependance.
What is the advantage of potentiometric titration?
Potentiometric titration allows for a direct measurement of the equivalence point without the need for a visual indicator. It provides precise and accurate results, especially for complexometric reactions or when indicators may interfere with the reaction.
Why quinhydrone is used in potentiometric titration?
Quinhydrone is used in potentiometric titrations as an indicator electrode because it can undergo a reversible redox reaction in the presence of analytes to produce a measurable potential change. This allows for the endpoint of the titration to be accurately determined based on the change in potential. Additionally, quinhydrone has a high stability and selectivity towards certain analytes, making it a suitable choice for potentiometric titrations.
What is the indicator use in potentiometric titration?
The indicator used in potentiometric titrations is typically a pH electrode. By measuring changes in pH during the titration process, the endpoint of the titration can be determined accurately. The pH electrode provides a continuous measurement of the solution's pH, allowing for a precise determination of the equivalence point.
What will a potentiometric surface higher than the well head in a confined aquifer result in?
i dont know thats why im asking
Comparision and potentiometric method for calibration of dc meter?
meter calibration by potentiometric method
What is potentiometric transducer?
It converts linear or angular motion into a changing resistance which may be converted directly to voltage and/or current signals
What are the disadvantages of potentiometric titration?
Some disadvantages of potentiometric titration include the need for specialized equipment such as a pH meter or ion-selective electrode, which can be costly. Additionally, it may require a skilled operator to perform the titration accurately and interpret the results correctly. Potentiometric titration can also be slower compared to other titration methods.
What are the advantages of potentiometric titrations?
the advantages of potentiometric titration are that it gives a sharp end point in every case, apparatus used is not sophisticated thus easy to handle . disadvantage is its high temperature dependance.
What is the advantage of potentiometric titration?
Potentiometric titration allows for a direct measurement of the equivalence point without the need for a visual indicator. It provides precise and accurate results, especially for complexometric reactions or when indicators may interfere with the reaction.
What is the surface between the zone of aeration and the zone of saturation called?
The Water Table. The term Piezometric, or sometimes Potentiometric, Surface occurs in literature on hydrology but describes an artificial level in a well or borehole, used for measuring the aquifer.
Why quinhydrone is used in potentiometric titration?
Quinhydrone is used in potentiometric titrations as an indicator electrode because it can undergo a reversible redox reaction in the presence of analytes to produce a measurable potential change. This allows for the endpoint of the titration to be accurately determined based on the change in potential. Additionally, quinhydrone has a high stability and selectivity towards certain analytes, making it a suitable choice for potentiometric titrations.
How do electrogravimetric and coulometric methods differ from potentiometric methods in terms of current?
work it out you lazy human
What are the chemical used in potentiometric titration?
The most important is an adequate titrant necessary for a specific titration.
What is the indicator use in potentiometric titration?
The indicator used in potentiometric titrations is typically a pH electrode. By measuring changes in pH during the titration process, the endpoint of the titration can be determined accurately. The pH electrode provides a continuous measurement of the solution's pH, allowing for a precise determination of the equivalence point.
Why potentiometric titration instead of direct titration?
Potentiometric titrations are based on standard electrode potential change observed through potentiometer. But direct titrations are based on physical observation on color change by a human. In other words the detection of the endpoint can be noted from significant change in the voltage or millivoltage value in the case of potentiometric titration. So both precision and accuracy can be achieved in potentiometric titration.But in the case of direct titration using an indicator, change in the color is the criteria and the observation of color change can vary from one person to other and so both precision as well as accuracy cannot be achieved. For instance in an acid-base titration using methyl orange indicator, the color change observation is significantly vary from person to person.Moreover in potentiometric titration the equivalence point (different from end point and equivalence point is more accurate than end point) can be noted from a second derivative graph. So pinpoint accuracy over the titration results can be accomplished in a potentiometric titration.ByDr M Kanagasabapathy PhDAsst. Professor in Chemistry,Rajus' College, Affiliated to Madurai Kamaraj University,Rajapalayam (TN) INDIA 626 117
