is concentration the same as molarity?
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Molar concentration (also called molarity, amount concentration or substance concentration) is a measure of the concentration of a chemical species, in particular of a solute in a solution, in terms of amount of substance per unit volume of solution.
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Molarity is “moles solute” per liter of solution, and normality is “number of molar equivalents” per liter of solution. So, normality = molarity only when moles solute = number of molar equivalents. An example of when normality = molarity is in the case of monoprotic acids and bases.
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In the acids context Normality (N) refers to the hydroxide ions that are released in the water when the acid is dissolved. So the commercially available concentrated 12N HCl has a molarity of 12g/mol.
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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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The relation between solubility and the solubility product constants is that one can be used to derive the other. In other words, there is a relationship between the solute's molarity and the solubility of the ions because Ksq is the product of the solubility of each ion in moles per liter.
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The answer is 1000. We assume you are converting between mole/litre and mole/milliliter. You can view more details on each measurement unit: mole/litre or mol/mL The SI derived unit for amount-of-substance concentration is the mole/cubic meter. 1 mole/cubic meter is equal to 0.001 mole/litre, or 1.0E-6 mol/mL.
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molarity: The concentration of a substance in solution, expressed as the number moles of solute per liter of solution. concentration: The relative amount of solute in a solution.
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4 Answers. Concentration is any measurement of the quantity of a solute that is present per unit of solution (in general, there are exceptions like moLality, which measures the number of moles of solute per kilogram of solvent). ... In the older literature, this quantity was often called molarity.
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Molarity is defined as the number of moles of solute per liter of solution. The symbol for molarity is M or moles/liter. Chemists also use square brackets to indicate a reference to the molarity of a substance. For example, the expression [Ag+] refers to the molarity of the silver ion in solution.
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You can view more details on each measurement unit: molar or millimole/milliliter The SI derived unit for amount-of-substance concentration is the mole/cubic meter. 1 mole/cubic meter is equal to 0.001 molar, or 0.001 millimole/milliliter.
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In a hypertonic solution the total molar concentration of all dissolved solute particles is greater than that of another solution, or greater than the concentration in a cell. If concentrations of dissolved solutes are greater outside the cell, the concentration of water outside is correspondingly lower.
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Solubility is the amount of solute that can dissolve in a given amount of solvent at a given temperature. ... The concentration of a solution is the amount of solute in a given amount of solution. A dilute solution has a low concentration of solute.
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Question: What's the difference between the concentration and activity of a solution? Answer: The concentration of a solution is a measure of how much stuff is dissolved in a liquid. ... Activity is an effective concentration, based on something called the chemical potential.
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There is a very close relation between molarity and normality. Normality can be described as a multiple of molarity. While Molarity refers to the concentration of a compound or ion in a solution, normality refers to the molar concentration only of the acid component or only of the base component of the solution.
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What is the difference between amount and concentration? ... 'Amount' is the total quantity of a given thing - say, ten thousand grains of sand. 'Concentration' describes how close each grain is to the other.
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Kc is in terms of concentration, so will include aqueous species, mixture of liquids and gases. ... Concentration of a solid is equal to its density which is always a constant term, so it'll just be part of K and therefore not in the K expression.
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solubility is the maximum amount of the solute that can be dissolved in a given amount of the solvent. While Concentration is amount of solute(which is less than maximum amount of solute that can be dissolved in solvent) dissolved in a unit quantity (mass or volume ) of a solution.