answersLogoWhite

0


Best Answer

To ensure that the plunger can move and not stuck. Because if it is stuck, when the gas goes into the syringe, the plunger will not move back and so the values you received will be lower than the actual value

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why must the plunger of a gas syringe be rotatated?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

If a capped syringe is heated in which direction will the syringe plunger move?

The fluid or gas inside the syringe will decrease in temperature, therefore it will decrease in volume. This will cause the syringe piston to slide inside the syringe. This is because of the ideal gas law: PV=nRT. If the pressure (P), the number of moles (n), and the ideal gas constant (R) remains constant, than the change in volume must be proportional to the change in temperature.


What is a gas syringe and how is it used?

A gas syringe is basically a device that fills up with a gas that is produced and gives a volume for that gas. Gas from a reaction is forced into the syringe due to pressure and the syringe plunger is forced out (just like how you suck up a liquid with a normal syringe). It can be used to detect the volume of gas produced in a chemical reaction for instance.See the Web Links to the left for more information.


If a sealed syringe is plunged into cold water in which direction will the syringe piston slide?

Think about what happens to the gas (air) inside the syringe when the temperature decreases. As the gas cools it will occupy a smaller volume and thus the syringe plunger will move DOWN the barrel.


A sample of gas in a syringe releases heat go its surroundings while the plunger us pulled out what are the correct signs of heat and work in this change?

G


What equipment is used to measure CO2 gas?

A gas syringe A gas syringe


What is the function of a gas syringe?

Is it to push and pull the gas into the syringe or something else?


Can you use a gas syringe to measure the amount of CO2 gas is produced when burning coal or will the syringe melt?

You cannot use a gas syringe for this experiment.


What happens when a syringe contains gas and is plunged into water?

All gasses and vapors are compressible, whereas liquids and solids are not compressible to any useful extent. The compressibility of gasses is due to the much greater spacing of its molecules than would exist in its liquid or solid state; in fact, if you compress a gas far enough, it will eventually become a liquid, and then a solid. The compressibility of gasses is a very useful property that allows us to run machinery and to make aerosol sprays.


What the function of syringe?

Is it to push and pull the gas into the syringe or something else?


What is the function of a syringe?

Is it to push and pull the gas into the syringe or something else?


How much gas can a gas syringe collect?

A gas syringe is used to measure and dispense liquids or insert and withdraw a volume of gas. These syringes vary in sizes and can collect from 500 ml to 0.25 ml of gas.


what can be used to collect gas in a rate of reaction?

Syringe