how do you find the density of liquid?
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Every liquid has a characteristic density (D), which is defined as the ratio of its mass (m) to its volume (v). Mathematically: D = m/v. If you know what liquid you have, you can look up its density in a table.
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In order to find the density, I simply divided the mass found by the volume found. For example, 30.0035 g divided by 30.425 mL equals 0.9861 g/mL. To find the average density, I added the three densities I found, then divided that total by three to find the average.
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['Multiply the volume by the density to get the mass.', 'Divide the mass by the molar mass to get the number of moles.']
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Salinity, temperature and depth all affect the density of seawater. Density is a measure of how tightly a certain amount of matter is packed into a given volume. The more the stuff is packed in, the higher the density. Density can be calculated by dividing an object's mass by its volume.
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Explanation: The density D is calculated by: D=mV . The relationship between the mass m and the molecular weight MM is the following: n=mMM⇒m=n×MM , where, n is the number of mole of the substance in question.
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Density can be calculated using the formula: d = m ÷ v where d = density, m = mass, v = volume The greater the density, the more mass per unit volume.
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How does liquid density affect buoyancy? Answer 1: The density of a liquid does significantly impact the buoyancy of an object. The buoyancy of an object is proportional to the difference of the density of the object and the density of a liquid.
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The density of an object determines whether it will float or sink in another substance. An object will float if it is less dense than the liquid it is placed in. An object will sink if it is more dense than the liquid it is placed in.
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Density is a measure of mass per volume. The average density of an object equals its total mass divided by its total volume. An object made from a comparatively dense material (such as iron) will have less volume than an object of equal mass made from some less dense substance (such as water).
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If you know the density of the material from which the object is made, you can find the volume simply by weighing the object. Since density = mass ÷ volume; volume = mass ÷ density. Example: A silver statue weighs 10 kilograms.
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If the object floats, it displaces a volume, V, of the fluid equal only to as much as is under the surface. That volume can be hard to determine depending on the shape of the object. In either case, the buoyant force, Fb , equals the volume, V; times the density, ρ (in kgm3 ) of the fluid; times the value of g.
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No matter what size sample of water you measure, the relationship between the mass and volume will always be the same. Because D=m/v, the density is the same for any amount of water. Project the animation Liquid Water. Water molecules are always moving.
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The formula for specific gravity, given that the reference substance is water, is the density of the object divided by the density of the water.
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Density = mass/volume (ρ=m/V). So V=m/ρ and has units (kilograms)/(kilograms per cubic meter)=cubic meter. Before you can go any further with your calculation, you need to find out the density of the substance that you are trying to convert.
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MOLES FROM VOLUME OF PURE LIQUID OR SOLID There are two steps: Multiply the volume by the density to get the mass. Divide the mass by the molar mass to get the number of moles.
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(1)density-mass per volume of a substance is called density. (1)Relative density-the ratio between the density of a substance and density of water is called relative density. (2)density-density of a substance is equal to mass of a substance by density of a substance.
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Relative Density of a substance ( R.D.) = Density of the substance/Density of water, So, the R.D. is a simple ratio or a number.It has no units or dimensions. For example, the density of iron is 8.5 GM's/cm^3 & the density of water is 1 gm/cm^3 (in cgs Units).