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What are the effects of temperature and volume of gas samples at constant pressure?
Wiki User
∙ 11y ago
If the volume is constant, the density does not change with temperature. With increasing temperature there is still the same number of molecules confined to the same volume of space, so no difference in density.
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoAt constant temperature, increasing pressure will decrease volume, and decreasing pressure will increase volume. Increasing volume will decrease pressure, and decreasing volume will increase pressure. This is because there is an inverse relationship between pressure and volume at constant temperature.
Wiki User
∙ 11y agoPV = nrT Pressure times volumn is directly proportional to Temperature. So if pressure is constant both the volume and temperature rise or fall together.
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The molecules of all samples of ideal gases have the same average kinetic energies at the same?
Temperature and pressure.KEavg = (3/2)RT
How does density depend on the amount of material?
Because density is an intensive property, it does not depend on the amount of material. Density is a ratio between mass and volume, D=M/V. That specific ratio is constant for any material. For example, the smallest sample of aluminum and the largest sample of aluminum have a density of 2.70 g/cm^3 at room temperature. Density does change with temperature because temperature affects volume. The density of all samples of aluminum at its melting point is 2.375 g/cm^3.https://en.wikipedia.org/wiki/Aluminium
How did they measure temperature in the past?
They estimate it based on the thickness of sedimentation, the types of gases found in glaciers, the thickness of annual snowfall in glacier samples, and what kind of plant or animal life is found in different layers of sedimentation.
What determines the quality of the reproduction of music on a computer?
Number of samples.
Samples of review of related studies in investigatory project?
copy and paste :)
Which is a value that should remain constant for all samples in this experiment?
It could be many things such as temperature or pressure.
Under the same conditions of temperature and pressure three different samples of the same uniform substance will have the same?
Density reason is that the density of a uniform material is constant Density is independent of the size and shape of the sample.
Which was the relevance that Avogadro made for chemistry?
Avogadro stated that two samples of ideal gases at the same temperature, pressure, and volume contain the same number of molecules.
Why can't clinical trials be done on human tissue samples only?
The tissue samples are not alive. They are not growing/moving like a living human so the effects the drugs have on the non living samples may be different to the effects on a living human.
What type of seawater has the greatest density?
The sample of sea water with the most salt and the coldest temperature will have the greatest density.The more salt a sample has in it, the more dense it will be. Also, colder samples will be more dense than warmer samples. By thinking this through, it will be possible to see that this is true. Note that these ideas apply to standard pressure. It is possible to increase the density of sea water by increasing the pressure on it, but not by very much as it is largely incompressible.
What temperature are blood samples stored at?
20 degrees Celsius
Is The density of a substance is the same for all samples of the substance?
Not necessarily. The temperature of the samples would have to be the same. It can also vary with how pure the substance is.
Why clinical trials can't be done on human tissues?
The tissue samples are not alive. They are not living or moving like a living human. The effects of the drugs may be different on 'non living' samples may be different to the effects on a non-living human.
How could properties such as color texture and temperature help scientists distinguish between 2 different samples of matter?
How could properties such as color texture and temperature help scientist distinguish between two different samples of matter
Why clinical trials can't be done on human tissue samples only?
Clinical trials are designed to evaluate the safety and efficacy of treatments in humans, which requires testing them in a living, functioning organism. Human tissue samples cannot explain how a treatment affects the whole body, including its absorption, distribution, metabolism, and excretion. Additionally, clinical trials allow researchers to monitor for adverse effects due to the treatment, which cannot be assessed in tissue samples alone. For high-quality human tissue samples for in-vitro research, visit Central BioHub.
How does lime juice reduce blood pressure?
they take sperm samples and my mom says hi
Where to get music samples?
Maybe from DJMixsource.com and other related sites. Maybe you want to extract them from an old tape, or some mp3 files. In the stores you may find CDs containing special effects and samples. Anyway, there are a lot of places where you can get samples. I hope this answer helps you :)
