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Unformatted text preview: C) How many grams of NaCl are required to make 650.0g of a 15.6% NaCl Solution: 650.0g NaCl x 15.6g NaCl/ 100 NaCl(soln)Molarity: Molarity = # of Mol / Vol of solution (L) Units: Mol/L or M D) 5.623g sample of NaHCO3 in 250.0mL solution Solution: 5.623g NaHCO3 / Atomic mass of NaHCO3 (84.008g) = 6.693 x 10^2mol NaHCO31. How many mol of Al3+ and Cl are present in 100.0mL of 0.30M AlCl3 solution? 2. For a .201M NaOH solution, calculate the number of mol of NaOH present in 825mL NaOH solution 3. Calculate the mass of KMnO4 required to make 2.0L of a 0.12M KMNo4 solution....
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This note was uploaded on 05/06/2008 for the course CHEM 151 taught by Professor Campbell during the Spring '08 term at Lansing.
 Spring '08
 Campbell
 Chemistry, Molarity, Mole

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