What volume of 0416M MgNO 3 2 should be added to 255 mL of 0102 M KNO 3 to

# What volume of 0416m mgno 3 2 should be added to 255

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9.What volume of 0.416M Mg(NO3)2should be added to 255 mL of 0.102 M KNO3to produce a solution with a concentration of 0.278 M NO3ions? Assume volumes are additive. (4 points) 10. Describe how to prepare 1.00 L of 0.646 MHCl solution, starting with 2.00 MHCl solution. (4 points) 4 Copyright © 2014 by Thomas Edison State College. All rights reserved.
11. Calculate the volume in mL of a 1.420 MNaOH solution required to titrate the following solutions: (9 points)a.25.00 mL of a 2.430 MHCl solution b.25.00 mL of a 4.500 MH2SO4solution c.25.00 mL of a 1.500 MH3PO4solution 12. A 325 mL sample of solution contains 25.3 g of CaCl2. (4 points)a.Calculate the molar concentration of Clin the solution. 5 Copyright © 2014 by Thomas Edison State College. All rights reserved.