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Air bubbles in a pipet can displace some of the solution, leading to inaccurate volume measurements and affecting the concentration calculations. The presence of air bubbles can lead to a lower-than-expected concentration reading because they take up space that should be occupied by the solution. It is important to ensure that the pipet is properly filled and free of air bubbles to obtain accurate concentration measurements.

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1y ago

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Can a pipet be placed in a reagent bottle?

Yes, a pipet can be placed in a reagent bottle to withdraw specific volumes of the reagent as needed. It is important to ensure that the pipet tip does not touch the sides or bottom of the bottle to prevent contamination and maintain accuracy in volume measurement.


In determining the density of a liquid a student left air bubbles trapped in the volumetric pipet Did this give a density less than expected or greater than expected why?

Well the air bubbles contrain a element called SW (short for swag). When swag is produced during a density excitement, the results vary. Usually results favor swag. To get around this trouble, you must not produce swag! To do this, dress like a hill billy, get rid of your friends, and make sure to tell everyone you meet to "f*** off". Once swag is not produced in the density experiment, you will receive the true density results! Pure Density.


Why should the pipet be held upright when aspirating and draining?

The pipette should be held upright when aspirating and draining to ensure accurate volume measurements and prevent liquid from spilling or dripping. Holding it upright helps to maintain the correct meniscus level and prevents introducing air bubbles into the sample.


What happen if dirty pipet is used and droplets of liquid adhered to inner wall of pipet?

Any serious determination of a physical property is made on very pure compounds; any impuridty modify the results.


A student determined the volume of water from a pipet by the method described in Part B The volume determined on a mass basis was consistently greater than 10.00 mL what would acc?

If the volume of water determined on a mass basis using the pipet is consistently greater than 10.00 mL, it suggests that there may be a systematic error in the measurement technique or calibration of the pipet. The student should recalibrate the pipet to ensure accurate volumetric measurements, and also consider factors such as temperature, meniscus reading, and technique when measuring volumes.

Related Questions

Why do you never pipet by mouth in the chemistry lab?

Pipetting by mouth risks ingesting the chemical you are trying to suck into the pipet. Even if the solution is harmless, you can't be sure that the pipet itself is clean. Who knows what chemical was in it last? Instead, use a pipet bulb or syringe to draw up the solution. These are generally available in any laboratory where you might need to use a pipet.


What should be done with the last bit of liquid remaining in the pipet after delivery?

The last bit of liquid in the pipette should be blown out gently to ensure accurate and precise delivery of the intended volume. Avoiding the introduction of air bubbles in the solution is important to maintain the accuracy of the measurement.


What is Saint-Baudille-et-Pipet's population?

Saint-Baudille-et-Pipet's population is 232.


What is the pipet use for?

In one type of experiment, a pipet is used to distribute DNA information. The process is used in Gel Electrophoresis. With the pipet you syphon the DNA material and the chemicals used to bring out the genetic information and you squirt it into the notches in the gel. That is how a pipet is used in one instance.


How do you deliver 5.00 mL of liquid by using a transfer pipet?

To deliver 5.00 mL of liquid using a transfer pipet, you would draw up the liquid into the pipet slowly until the meniscus reaches the 5.00 mL mark on the pipet. Then, you would carefully transfer the liquid to the desired container by releasing it slowly while touching the pipet tip to the container's wall to ensure all the liquid is expelled. Remember to handle the pipet carefully to avoid spills or contamination.


What is the area of Saint-Baudille-et-Pipet?

The area of Saint-Baudille-et-Pipet is 36 square kilometers.


Suppose that after delivery several drops of the water cling to the inner wall of the pipet because the pipet wall is dirty How does this technique error affect the reported density of the solid?

If water drops cling to the inner wall of the pipet, the volume of water dispensed will be less than the true value, leading to a lower reported density for the solid. This is because the volume of water measured would be underestimated, causing a decrease in the calculated density of the solid.


Is it advantageous or disadvantageous to use one pipette throughout the dilution process and why?

It important to use the same pipet throughout the experiment because so as the solution will not be contaminated or changed during the reaction


Can a pipet be placed in a reagent bottle?

Yes, a pipet can be placed in a reagent bottle to withdraw specific volumes of the reagent as needed. It is important to ensure that the pipet tip does not touch the sides or bottom of the bottle to prevent contamination and maintain accuracy in volume measurement.


Why do you take acid in buret?

because ,we don't suck the acid ,pipet used for sucking ,so we take base in pipet and take acid in buret.


What are the two major types of pipet?

To contain and To deliver


How do you calibrate a pipet?

A pipet is calibrated by pouring a liquid of known volume into it and taking the reading in order to determine by how much it might be deviating. This technique is regarded as a quantitative method.