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Definition of molarity and its equation?
molarity is the number of moles dissolved per volume of a solution in dm cube molarity=mass of solute in gram __________________ 1 * _________________ molecular mass of solute volume of solution in dm cube OR molarity=no.of moles ________________ volume of solution in dm cube
How do you calculate mass using density and volume?
mass= density*volume
How to calculate mass using volume and density?
Density = Mass/Volume so Mass = Density*Volume.
How do you calculate the volume in density?
density = mass/volume If you know density and mass, you can calculate the volume by manipulating the density equation such that volume = mass/density. Example: density = 3.57g/cm3 mass = 2.4g volume = ? volume = mass/density = 2.4g/3.57g/cm3 = 0.67cm3
How can you calculate the volume of an object with only the knowledge of the density?
You cannot calculate the volume of an object using only the density; you must also calculate the mass.You can calculate the mass by simply weighing the object.Density = Mass / VolumeTherefore Volume = Mass/Density.If you cannot be bothered to calculate the mass, simply measure the object. Multiply the length, times the width, times the height and you have the volume.
How do you calculate moles from molarity?
To calculate moles from molarity, you use the formula: moles = molarity x volume (in liters). Simply multiply the molarity of the solution by the volume of the solution in liters to find the number of moles present in the solution.
A solution is prepared by dissolving 16.2 g of benzene in 282 g CCL4 find molarity of thesolution density of the solution is 0.92gml?
To find the molarity of the solution, first calculate the total mass of the solution by adding the mass of benzene and CCl4. Then, use the density of the solution to convert the mass to volume. Finally, calculate the molarity using the formula: Molarity = moles of solute / volume of solution in liters.
How do you find mass of a solute when cubic centimeters and molarity is given?
To find the mass of the solute, you first need to calculate the volume of the solution using the given cubic centimeters. Then, use the formula: mass = volume (in liters) x molarity x molar mass of the solute. Convert cubic centimeters to liters before calculating.
Calculate the molarity of a hydrochloric acid solution that is 18.25 percent HCl by mass and has a density 1.2gmL?
First, calculate the mass of HCl in 100 g of the solution: 18.25% of 100 g is 18.25 g. Convert the volume to liters: 1.2 g/mL = 1.2 kg/L. Calculate molarity using the formula Molarity (M) = (moles of solute)/(volume of solution in liters), where moles of solute = mass of HCl in grams / molar mass of HCl and volume of solution = mass of solution in grams / density of solution in g/mL.
What information would you need in order to convert molarity to percent by volume?
To convert molarity to percent by volume, you would need to know the molar mass of the solute and the density of the solution. With these values, you can calculate the volume of the solute in a given volume of the solution to determine the percent by volume.
Do you need to know atomic weight to calculate molarity?
No, you do not need to know the atomic weight to calculate molarity. Molarity is calculated by dividing the moles of solute by the volume of solution in liters. Knowing the atomic weight can help determine the number of moles in a given mass of solute, but it is not required to calculate molarity.
How can one determine concentration from molarity?
To determine concentration from molarity, you can use the formula: concentration molarity x molar mass. Molarity is the number of moles of solute per liter of solution, while concentration is the amount of solute in a given volume of solution. By multiplying the molarity by the molar mass of the solute, you can calculate the concentration of the solution.
What is the molarity of 2 moles of compound dissolved in r L of water?
Need to know the mass of BaCl2 in order to calculate molarity.
How do I convert molar concentration to grams?
grams divided by the molecular weight to get to moles moles divided by volume to get molarity
How to find the volume in liters from molarity and moles?
To find the volume in liters from molarity and moles, you can use the formula: volume (L) moles / molarity. This formula helps you calculate the volume of a solution based on the number of moles of solute and the molarity of the solution.
How to find the volume when given molarity and moles?
To find the volume when given molarity and moles, use the formula: volume moles / molarity. This formula helps calculate the volume of a solution based on the amount of solute (moles) and the concentration of the solution (molarity).
What would be the molarity of a 5 percent NaCl solution?
To calculate the molarity of a 5% NaCl solution, you need to know the density of the solution. Once you have the density, you can convert the percentage to grams per liter. Then, using the molar mass of NaCl (58.44 g/mol), you can calculate the molarity using the formula Molarity = (mass of solute in g) / (molar mass of solute in g/mol) / (volume of solution in L).
