How to calculate volume given density and temperature
Please provide any two values to the fields below to calculate the third value in the density equation. What does mean "theory of attribution"?
Then add the sample to the container and measure the mass of the container and sample. Alternatively, the mass may be determined by measuring the mass of the container and then the mass of the container with the substance.
Ensure the units are kept constant during the calculations. Pay attention to the units of measure to ensure an appropriate result.
How to Calculate Volume Using Density
For example, if the density is given in kg per L and the mass was measured in g, convert the g to kg to produce a volume in L. A measure of the average kinetic energy of the particles in a sample of matter, expressed in terms of units or degrees designated on a standard scale.
The mass of the object divided by its volume. The formula weight of a compound is the sum of all the atomic weights of the elements present in the formula of the compound. Some text also refers it to formula mass. It is usually expressed as 0.
In addition to the problem solving module, the "Show Work" is also displayed along with the solution to illustrate the step-by-step guide in how your problem has been solved. This module is to compute any one of the four variables of a gas in the known other three according to the Gas Law equation.
Specific volume is defined as the number of cubic meters occupied by one kilogram of a particular substance. Specific volume for an ideal gas is also equal to the gas constant R multiplied by the temperature and then divided by the pressure multiplied by molar mass of that ideal gas. Imagine a variable-volume, airtight chamber containing a certain number of atoms of oxygen gas.
How To Calculate the Density of a Gas
Consider the following four examples:. Specific volume is a property of materials, defined as the number of cubic meters occupied by one kilogram of a particular substance.
Sometimes specific volume is expressed in terms of the number of cubic centimeters occupied by one gram of a substance. Specific volume is inversely proportional to density.
How to Calculate Density of a Gas
If the density of a substance doubles, its specific volume, as expressed in the same base units, is cut in half. The density of gases changes with even slight variations in temperature, while densities of liquid and solids, which are generally thought of as incompressible, will change very little.
You will need to know the pressure of a gas measured with the unit Pascals.
If you only have the pressure in mb, multiply the pressure in mb by to convert the pressure of the gas to Pascals. This article was written by the Sciencing team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. To submit your questions or ideas, or to simply learn more about Sciencing, contact us here.
Tip Some commonly used volumetric expansion coefficients include: Air Density Engineering Toolbox: