What mass of MgCl2is required to prepare 2.00L of a 0.550 M solution? Molar mass of MgCl2= 95.2 g/mol.
What mass of MgCl2is required to prepare 2.00L of a 0.550 M solution? Molar mass of...
How many grams of MgCl2 (molar mass = 95.2 g/mol) should be added to 300 grams of water to give a solution that freezes at -3.00°C? Kf of H2O is 1.86°C/m.
What mass of SnCl4 is required to prepare 125.0 mL of solution having a chloride ion concentration of 1.50 M? (molar mass of SnCl4 = 260.50 g/mol)
Molar Mass = Mass solute (in g)Moles solute In order to prepare a certain volume of solution with a desired concentration, you would need to determine the required mass of solute. What mass of MgCl2 would you need to prepare a 100. mL solution at a concentration of 0.170 M ? Express the mass in grams to three significant figures.
What is the molar concentration of sodium ions in a 0.550 M Na3PO4 solution?
An aqueous solution of MgCl2 that is 27.5% (mass%) and has a solution density of 1.25 g/mL. MgCl2 has a molar mass of 95.211 g/mol. What is the molarity of this MgCl2 solution?
What is the molar concentration of potassium ions in a 0.550 M K₃PO₄ solution?
You need to prepare a 2.10 M solution of sodium hydroxide (molar mass of sodium hydroxide= 40.00 g/mol), but you only have 10 mL graduated cylinder and a 25 mL beaker. Complete the following sentences regarding the concentration of the prepared solution. 1. In order to prepare 10.0 mL (0.0100 L) solution of 2.10 M sodium hydroxide, a mass of ?? would be required. 2. When the solute and a total of 10.0 mL of water are both added into...
What is the concentration of nitrate ions in 2.00L of a solution that contains 0.250 moles of Fe(NO3)3 ? The answer is ....0.375M, but how? A 150. mL salt solution is prepared by diluting a 25.0 mL sample of a more concentrated solution. The concentration of the diluted salt solution is 0.550 M. What was the concentration of the undiluted salt solution? How is the answer.... b) 3.30 M and not .0917??
How many grams of NaOH (molar mass = 40.000 g/mol) is required to prepare 100.0mL of 0.125M solution?
An aqueous solution of MgCl2 that is 27.5% (mass%) and has a solution density of 1.25 g/mL. MgCl2 has a molar mass of 95.211 g/mol. What is the molarity of this MgCl2 solution?