the answer is 34 nan 6789
Specific gravity.
The density of nitrogen is 1,2504 g/L.The density of air is 1,2922 g/L.Both values are at 20 oC.
The density of ultrapure nitrogen gas at 0 0C and 101,325 kPa is: 1,251 g/L.
The term specific gravity means density in comparison to that of water. Density is weight divided by volume. So to get the volume, pour the oil into a graduated cylinder or measuring cup (same principle). To get the weight, use a scale (a chemist would use a triple beam balance). Once you have the density you can divide it by the density of water, and the result is the specific gravity.
Nitrogen gas has a higher density.
specific gravity test
Determine the density of the sand. Determine the mass of the sand, and it's volume. Divide the mass by the volume and that gives you density. Then divide the sand's density by the density of water. That will give you the specific gravity of the sand. Because you divide densities, the units cancel out, and specific gravity does not have any units. For example, you determine the density of the sand to be 10g/cm3, and the density of pure water is known to be 1g/cm3. Divide 10g/cm3 by 1g/cm3. The g/cm3 cancel, and you are left with just the number 10. So in this example the specific gravity of sand is 10.
every matter has its own specific density which is determine previously and a given sample is tested if its specific density varies from standard density it is a sign of adulteration in food so with the help of specific density of food we can found adulteration in food , but this method is not quiet reliable as a mixture of two substance can have same specific density as original food material but still it is used to have random check of food sample.
Specific gravity.
why is the temperature and the pressure important when giving the density of oxygen and nitrogen
Measure out a specific volume of water, such as 100mL. Determine the mass of that volume of water. Density = mass/volume, so divide the mass by the volume, and you will have the density.
Specific gravity refers to the ratio of the density of a substance to the density of a reference substance. The purpose conducting specific gravity test is to determine if the test fluid will be heavier or lighter than the standard fluid.
it is determine in term of density . it is the ratio of density of water to the density of milk . cow milk density is 1.0032
Yes, qualitative property is an example of density. The amount of matter in a given substance will determine whether it will be dense or not.
The density of nitrogen is 1,250.6 kg/m3 or 1.2506 g/cm3.
Helium is lighter (less dense) than oxygen & nitrogen.
The density of nitrogen is 1,2504 g/L.The density of air is 1,2922 g/L.Both values are at 20 oC.