Calculate molarity of 10.00 g/L solution of the salt, if its molar mass is 100.0 g/mol and solution density D=1.100 g/mL.
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Calculate molarity of 10.00 g/L solution of the salt, if its molar mass is 100.0 g/mol...
A 1.000 L solution contains 0.5844 g NaCl (molar mass 58.44 g/mol) and 7.455 g KCl (molar mass 74.55 g/mol), both strong electrolytes. The concentration of Cl− ions in this solution is (A) 0.1000 mol/L (B) 0.1100 mol/L (C) 0.2000 mol/L (D) 1.000 mol/L (E) 1.100 mol/L
3. A student has 10.00 g of sucrose (C12H22011) mixed with 100.0 g of H2O to a final volume of 115 mL. The density of 10% by mass sucrose is 103.8 g/mL. Calculate the molality of sucrose Molar Mass sucrose = 342.296 g/mol A. 0.2921 mol/kg B. 0.254 mol/kg C. 0.254 M D. 0.2655 mol/kg E. 0.002447 mol/kg
An solution of antifreeze is prepared by mixing 21.0mL of ethylene glycol (d = 1.11 g/mL; molar mass = 62.07 g/mol) with 50.0 mL H2O (d = 1.00 g/mL) at 25°C. If the density of the antifreeze solution is 1.07 g/mL, what is its molarity?
What is the molarity of a solution of 10% by mass cadmium sulfate, CdSO4 (molar mass = 208.46 g/mol) by mass? The density of the solution is 1.10 g/mL.
An 11.0% (by mass) solution of potassium carbonate (molar mass 138.2 g/mol) has a density of 1.13 g/cm3. Calculate the molarity ofpotassium ions (atomic mass 39.10 g/mol) in the solution.
Given 15.0 g of NaCl (MM of NaCl = 58.44 g/mol) is dissolved in 100.0 g of water: a. Determine the mass percent of this solution. b. Assume the density of the solution is 1.00 g/ml, calculate the molarity of the solution.
Calculate the molarity of 0.200 mol of Na, S in 1.55 L of solution. molarity: Calculate the molarity of 35.1 g of MgS in 919 mL of solution. molarity:
Calculate the molarity of 0.950 mol of Na, Sin 1.25 L of solution. molarity: Calculate the molarity of 34.7 g of MgS in 897 mL of solution. molarity:
Calculate the molarity of the two solutions. The first solution contains 0.450 mol of NaOH in 2.00 L of solution. molarity: The second solution contains 12.3 g of NaCl in 727 mL of solution. molarity:
A 10.00 mL sample of phosphoric acid is titrated with 20.15 mL of a 2.50 mol/L sodium hydroxide solution. H3PO4 (aq) + NaOH ----> H2O (l) + Na3PO4 (aq) a) Balance the molecular equation and write the net ionic equation. b) calculate the molarity of phosphoric acid. c) calculate the mass percent of phosphoric acid in the water mixture (density = 1.50 g/mL)