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LakeMountD
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acetic acid
Figured it out thanks
Figured it out thanks
Last edited:
Molarity is a unit of concentration that represents the number of moles of a solute per liter of solution. Mass %, also known as weight percent, is a unit of concentration that represents the mass of the solute divided by the total mass of the solution. The relationship between molarity and mass % is that they both measure the concentration of a solution, but in different units.
To convert from molarity to mass % for acetic acid, you will need to know the molar mass of acetic acid, which is 60.05 g/mol. The formula for converting from molarity (M) to mass % (w/v) is: mass % = (M * molar mass * 100) / density of solution. The density of the solution can be found on the solution's label or by using a density calculator.
Knowing the molarity and mass % of acetic acid is important because it allows you to accurately measure and control the concentration of the solution. This is especially important in scientific experiments or industrial processes where precise concentrations are necessary for desired outcomes.
No, molarity and mass % cannot be used interchangeably. They are two different units of concentration that measure different aspects of a solution. While they are related, they cannot be directly converted without knowing the density of the solution.
To prepare a solution of a specific molarity and mass % of acetic acid, you will need to use the formula mentioned earlier: mass % = (M * molar mass * 100) / density of solution. You will also need to know the desired volume of the solution and the concentration of the acetic acid solution you will be using. With this information, you can calculate the amount of acetic acid and solvent needed to achieve the desired molarity and mass %.