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Is a rubber stopper a mineral?
No, a rubber stopper is not a mineral. Rubber is a synthetic or natural polymer made from organic compounds, primarily derived from the latex of rubber trees or synthesized from petrochemicals. Minerals, on the other hand, are naturally occurring inorganic substances with a defined chemical structure.
What is the hole in the rubber stopper for?
The hole in a rubber stopper is used to allow for the insertion of glass tubing or a thermometer into a container without disrupting the seal created by the stopper. This allows for measurements or additions to be made to the container while maintaining a closed system.
When magnesium reacts quickly with hydrochloric acis to produce hydrogen gas in a glass tube with a rubber stopper why would the rubber stopper burst of?
The reaction between magnesium and hydrochloric acid produces hydrogen gas, which builds up pressure inside the closed glass tube. If the pressure exceeds the strength of the rubber stopper, it will burst off to release the built-up pressure and prevent the glass tube from breaking due to the increased pressure.
Why are the tubes sealed with rubber stopper rather than left open?
To avoid loss of substances.
What happens to the number of revolutions of a rubber stopper as the radius of rotation decreases?
As the radius of rotation decreases, the number of revolutions of a rubber stopper increases. This is due to the conservation of angular momentum - with a smaller radius, the rotational speed must increase to maintain the same angular momentum.
Is the density of rubber stopper is denser than the density of water?
No, the density of a rubber stopper is less than the density of water. Rubber has a lower density compared to water, so a rubber stopper would float on water.
When a rubber stopper has a mass of 8.46g was immersed in a graduated cylinder containing 25 ml of water the water rose to 30.9 ml Calculate the densityof the rubber stopper?
The volume of the stopper can be calculated by subtracting the initial volume of the water from the final volume. In this case, the volume of the rubber stopper would be 30.9 ml - 25 ml = 5.9 ml. Now, divide the mass of the rubber stopper (8.46 g) by its volume (5.9 ml) to find its density. Density = Mass/Volume, so the density of the rubber stopper would be 8.46g / 5.9ml = 1.43 g/ml.
How does the density of rubber stopper compare to the density of water?
The density of a rubber stopper is typically less than the density of water, which is 1 g/cm³. Rubber stoppers usually have a density ranging from 0.9-1.1 g/cm³, making them less dense than water and able to float on its surface.
Where can you buy a rubber stopper?
You can buy an rubber stopper at widget-co.com. They are not that expansive ethier
What is the volume of rubber stopper?
The volume of a rubber stopper can vary depending on its size and shape. To find the volume of a rubber stopper, you can use the formula for the volume of a cylinder or sphere, depending on the shape of the stopper. Measure the dimensions of the stopper and plug them into the appropriate formula to calculate the volume.
Would a rubber stopper float in water?
i don't know... That's why I'm asking you. soo.. Does a rubber stopper float in water?
How do you make an eight layer density column?
Mercury Iron Carbon tetrachloride Rubber stopper Water Cork Oil Air You might want to think of something better than a rubber stopper; they tend to gum up and dissolve into the carbon tet layer after a while.
What is the average life expectancy of a rubber stopper?
This is very variable and depends on: - type of rubber - temperature - pressure on the stopper - the liquid in contact - other conditions of use
Who invented a rubber stopper?
The modern rubber stopper was developed in the 19th century, with significant contributions from Charles Goodyear, who is known for his work on vulcanization of rubber in 1839. This process made rubber more durable and elastic, paving the way for its use in various applications, including stoppers. While Goodyear didn't invent the rubber stopper itself, his innovations in rubber technology were crucial for its development.
What is the use of rubber stopper in laboratory apparatus?
pantakip.
What is the use of rubber stopper's laboratory apparatus?
pantakip.
How do you replace rubber brake stopper on a 2001 Nissan Xterra?
remove the pedal arm pin so that you can freely move the pedal and have an access to the rubber stopper slots.
