What is the molality of a 2.00 M solution of KCl (74.55 g/mol). Assume the density of the solution is 1.11 g/ml
a. 2.00 m b. 2.08 m c. 0.52 m d. 74.6 m e. 1.11 m
What is the molality of a 2.00 M solution of KCl (74.55 g/mol). Assume the density...
Based on the following titration curve... The molar mass of KCl=74.55 g/mol and the density of water=1.00 g/mL What is the molarity of KCl at 80 degrees celcius? 150 140 130 120 110 NaNO3 100 90 KNO3 Grams of solute per 100 g H20 80 70 60 NH3) NHACI 50 KCI 40 Naci 30 20 KCIO3 10 -Cez(504)3 0 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C)
how many moles of each substance 58.0 ml(m/v)%KCl(MW 74.55 g/mol)
What is the molality of a 0.735 M aqueous ZnCl2 solution with a density of 1.102 g solution/mL solution. Assume the density of pure water is 1.00 g/mL. The molar mass of ZnCl2 is 136.29 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
Part 4. Molality of the calcium chloride solution Molality is defined as mol solute Calculate the molality of your assigned calcium chloride solution. Assume that the density of kg solvent water is 1g/mL. Questions (SHOW ALL WORK) 1. Calculate the molarity (M) of a solution when 12.80 g of glycerol (CHsOs) is added to 40.70 g of water. The density of the solution is 1,052g/ml Colligative properties like boiling point elevation depend on the number of solute particles in solution....
An aqueous solution is 0.467 M in HCl. What is the molality of the solution if the density is 1.23 g/mL? Show work please. Answers are a) 0.374 m b) 0.115 m c) 0.268 m d) 0.574 m
what is the molality of a solution whch is 6.09 M ethyl glycol (MM=62.07g/mol) in water if the density of solution is 1.04 g/mL?
What is the molality of NaCl (58.5 g/mol) in an aqueous solution which is 4.2 molar? The density of the solution is 1.05 g/mL. ANSWER: 5.22 m Please, show the steps using dimensional analysis if possible. Thank you
An aqueous solution is 0.447 M in HCl. What is the molality of the solution if the density is 1.23 g/mL? An aqueous solution is 0.447 M in HCl. What is the molality of the solution if the density is 1.23 g/mL? 0.275 m 0.318 m 0.115 m 0.363 m 0.550 m
Calculate the molality of a 2.50 M NaCl solution (density of the solution = 1.08 g/mL)