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Q: What would you need to do to calculate the molality of 0.2 kg of NaCI in 3 kg of?
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What would you need to do to calculate the molality of 10g of nacl in 2g of water?

To calculate the molality of a solution, you need to know the moles of solute (in this case, NaCl) and the mass of the solvent (water). First, convert the mass of NaCl to moles using its molar mass. Then, calculate the molality using the formula molality = moles of solute / mass of solvent in kg.


What would you need to do to calculate the molality of 0.2kg of nacl in 3kg of water?

To calculate the molality of a solution, you need to know the moles of solute and the mass of the solvent in kilograms. First, calculate the moles of NaCl in 0.2 kg: moles = mass (g) / molar mass. Then, calculate the molality by dividing the moles of solute by the mass of solvent in kg: molality = moles of solute / mass of solvent in kg.


What would you need to do to calculate the molality of 10 mol of NaCl in 200 mols of water?

Convert the 200 mol of water to kilograms of water.


What would you need to do to calculate the molality of 10 mol NaCl in 200 mol of water?

Convert the 200 mol of water to kilograms of water.


What would you need to do to calculate the molality of 10 g of NaCl in 2kg of water?

To calculate the molality of a solution, you would first convert the mass of NaCl to moles, then divide by the mass of the solvent in kilograms. In this case, you would convert 10 g NaCl to moles, which is 0.17 moles. Then, divide that by the mass of water in kg (2 kg) to get the molality of NaCl in the solution.


What is the molality of a solution of 75.2 g AgClO4 dissolved in 885 g C6H6?

To calculate molality, we first need to find the moles of AgClO4 and the moles of solvent, C6H6. Calculate moles of AgClO4: 75.2 g / molar mass of AgClO4 Calculate moles of C6H6: 885 g / molar mass of C6H6 Then, molality (m) = moles of solute / kg of solvent. Divide the moles of AgClO4 by the kg of C6H6 to find the molality of the solution.


What would you need to do to calculate the molality of 10 g of NaCl in 2kg water?

58,49 g NaCl---------------------1 N10 g---------------------------------xx= 10/58,49=0,171 N58,49 is the molar mass of NaCl (for the foemula unit).Molality= 0,171/2=0,085


What would you need to do to calculate the molality of 10 mol of NaCl in 200 mol of water?

Convert the 200 mol of water to kilograms of water.


What is the molality of 16.1 g of Cl2 dissolved in a 5000 g water?

To calculate the molality, first calculate the moles of Cl2: Moles of Cl2 = 16.1 g / (35.45 g/mol + 35.45 g/mol) = 0.227 moles. Then, molality = moles of solute / mass of solvent in kg: molality = 0.227 moles / (5000 g / 1000) = 0.0454 mol/kg.


The density of 3 M solution of NaCl is 1.25 g mL-1 Calculate the molality of the solution?

To calculate the molality of the solution, you first need to find the molar mass of NaCl, which is 58.44 g/mol. Next, calculate the mass of NaCl in 1 L of the solution by multiplying the density (1.25 g/mL) by 1000 mL. Then divide the mass of NaCl by the molar mass to find the number of moles. Finally, divide the moles by the mass of the solvent (in kg) to get the molality. In this case, the molality is approximately 1.30 mol/kg.


What is the molality of a solution made by dissolving 2 moles of NaOH in 6kg of water?

0.33 mol/kg


What is the molality of a solid solution containing 0.125 g of chromium and 81.3 grams of iron?

To calculate the molality of the solid solution, you need to first find the moles of chromium and iron separately. Then, determine the total moles of solute (chromium) and solvent (iron). Finally, divide the moles of solute by the mass of the solvent (in kg) to get the molality. Molality (m) = moles of solute / mass of solvent (kg).