How do you find specific gravity from specific volume?
¡We may determine the specific volume of a substance by dividing 1 by its specific gravity, ¡We may determine the specific gravity of a substance by dividing 1 by its specific volume.
How do you find mass from specific volume?
ν = V / m where V is volume and m is mass. ν = 1 /ρ = ρ-1 where ρ is density. ν = RT / PM = RT / P where R is the ideal gas constant, T is temperature, P is pressure, and M is the molarity.
How do you calculate specific volume?
To calculate specific volume you need to know the volume (V) and the mass (m). Specific volume equals volume divided by mass. Typically, volume is measured in cubic meters (m3), and mass is measured in kilograms. Specific volume is then calculated as volume divided by mass.
What is mass specific gravity?
Specific gravity is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference material, often a liquid. specific gravity=Density of a substance(g/mL)Density of the water at the same temperature(g/mL)
How do you convert specific weight to specific volume?
If the volume is given in liters, then divide it by 1,000. If it is measured in gallons, then multiply the value by 0.003785. For example, 5.2 liters will convert to 0.0052 (5.2 / 1,000) cubic meter. Multiply the specific weight of the substance by the volume to calculate the weight.
What is the specific volume of oxygen at 40 psia and 80 F?
Thus, the specific volume is 4.5ft3/lbm.
How is Baume calculated?
Calculating Baumé Degrees from Specific Gravity The ethanol is 49.5 degrees Baumé. If the liquid is more dense than water: Divide 145 by the specific gravity, then subtract the result from 145.
How to calculate volume using specific gravity?
How to Calculate Volume Using Specific Gravity Obtain the specific gravity of the liquid using a refractometer, digital density meter, hydrometer, or a reference chart. Determine the mass of the substance (weigh it using a gram scale) or assign a fictitious amount that is convenient (such… Assign the values in the formula and solve for V (volume). For… See More….
What is the difference between density and specific gravity?
Density and specific gravity are both indications of how much mass a substance would occupy in a given volume. The main difference between density and specific gravity is that density is the mass per unit volume of the substance whereas specific gravity is a ratio comparing the density of one substance to the density of another reference substance.
What is the relationship between density and specific volume?
Specific volume is inversely proportional to density. If the density of a substance doubles, its specific volume, as expressed in the same base units, is cut in half. If the density drops to 1/10 its former value, the specific volume, as expressed in the same base units, increases by a factor of 10.
What are SG units?
Specific Gravity Unit, also known as specific gravity is the density of a unit object divided by the density of a reference substance. In usual cases, the reference substance used is water, which is considered to have a density of 1 gm/ml or 1 gram per cubic cm.