what is the equation linking mass volume and concentration?
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Calculate the volume of a 2 mol/dm 3 solution that contains 0.5 mol of solute. Concentrations can also be expressed in grams per decimetre cubed (g/dm 3). To convert the two different units of concentration, use the relative formula mass (M r).
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In chemistry, concentration is the abundance of a constituent divided by the total volume of a mixture. Several types of mathematical description can be distinguished: mass concentration, molar concentration, number concentration, and volume concentration.
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Density= Mass/ Volume. The dimensional formula of volume is [L^3]., and that of mass is[M]. Therefore, the dimensional formula of density is [M/L^3]=[ML^-3].
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Dilution is the addition of solvent, which decreases the concentration of the solute in the solution. Concentration is the removal of solvent, which increases the concentration of the solute in the solution. ... as the dilution equation. The volumes must be expressed in the same units.
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['Write the equation used to calculate the weight/volume (%) : weight/volume (%) = (mass solute ÷ volume of solution) × 100.', 'Identify the solute: solute = sodium chloride = NaCl.', 'Extract the data from the question: mass solute (NaCl) = 5 g.']
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Volume percent is defined as: v/v % = [(volume of solute)/(volume of solution)] x 100%
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Volume measures how much space a substance occupies. Mass measures the amount of matter in the substance. Density then shows the amount of matter in a given space for a substance.
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There is a relationship between concentration and absorbance. This relationship is expressed by the Lambert-Beer law, which is more commonly known as Beer's law. This law states that the absorbance of a light absorbing material is proportional to its concentration in solution.
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['Volume = πr2h.', 'Top Surface Area = πr2', 'Bottom Surface Area = πr2', 'Total Surface Area. = L + T + B = 2πrh + 2(πr2) = 2πr(h+r)']
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Concentration is usually expressed in terms of mass per unit volume. However, the solute concentration may also be expressed in moles or units of volume. Instead of volume, concentration may be per unit mass. While usually applied to chemical solutions, concentration may be calculated for any mixture.
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Calculating density uses the formula D = m ÷ v, where D means density, m means mass and v means volume. Find mass using a balance scale, and use water displacement to find the volume of irregular objects.
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['Length x width x depth x 7.5 = volume (in gallons)', 'Length x width x average depth x 7.5 = volume (in gallons)', '0.45 x (A+B) x length x average depth x 7.5 = volume (in gallons)', 'Parts Per Million (ppm)']
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Molarity can be used to calculate the volume of solvent or the amount of solute. The relationship between two solutions with the same amount of moles of solute can be represented by the formula c1V1 = c2V2, where c is concentration and V is volume.
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Mass percent is used as a way of expressing a concentration or a way of describing a component in a mixture. For a solution, the mass percent is expressed as the grams of solute divided by the grams of solution, then multiplied by 100 to get a percentage. Mass Percent Formula Questions: 1.
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To find this, remember the relationship between number of moles and mass. But density is m/V, so flip the equation over to get: m/V = (MMP)/(RT) = density of the gas.
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Concentration of solutions. A solution forms when a solute dissolves in a solvent . The concentration of a solution is a measure of how 'crowded' the solute particles are. The more concentrated the solution, the more particles it contains in a given volume .
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Volume Percent: The volume percent is used to express the concentration of a solution when the volume of a solute and the volume of a solution is given: Volume Percent=Volume of SoluteVolume of Solution×100%