A solution contains 53.0 g of sodium chloride dissolved in sufficient water to give a total mass of 178.7 g. What is the molality of this solution?
A solution contains 53.0 g of sodium chloride dissolved in sufficient water to give a total...
What is the molarity of a solution which contains 32.6 g of sodium chloride (NaCl) dissolved in 502.7 mL of solution?
If 1.417 of sodium chloride is dissolved in 30.0g of water then what would be the resulting concentration in molality. Assume that the density of water is 0.955 g/mL.
4. What is the mass % of NaCl if 15 g sodium chloride are dissolved in 374 g H2O? (Hint: don't forget that solution mass = solute + solvent mass.) 5. What mass of acetic acid (HC2H302 = 60 g/mol) must be dissolved in 1340 g H2O to produce a 2.75 m solution? 6. What is the new volume of a solution if 437 mL of a .968 M solution are diluted to a .315 M solution? 7. One solution...
A 0.769 g mixture containing only sodium chloride and potassium chloride was dissolved in water. It required 36.7 mL of 0.327 M AgNO, to completely precipitate all of the chloride present. What is percent composition by mass of sodium chloride and potassium chloride in the mixture? mass percent NaCl : mass percent KCl :
A 0.733 g mixture containing only sodium chloride and potassium chloride was dissolved in water. It required 30.8 mL of 0.375 M AgNO, to completely precipitate all of the chloride present. What is percent composition by mass of sodium chloride and potassium chloride in the mixture? mass percent NaCl : mass percent KCl :
0.60 g of hydrogen chloride (HCl) is dissolved in water to make 8.0 L of solution. What is the pH of the resulting hydrochloric acid solution? 0.50 g of sodium hydroxide (NaOH) pellets are dissolved in water to make 4.0 L of solution. What is the pH of this solution?
Suppose 1.77g of sodium chloride is dissolved in 200. mL of a 29.0 mM aqueous solution of silver nitrate. Calculate the final molality of of chloride anion in the solution. You can assume the volume of the solution doesn’t change when the sodium chloride is dissolved in it. Be sure the answer has the correct number of significant figures.
An aqueous solution of sodium chloride, NaCl, contains 2.18 grams of sodium chloride and 17.3 grams of water. The percentage by mass of sodium chloride in the solution is_______ %.
If 1.378g of sodium chloride is dissolved in 30.0g of water then what would be the resulting concentration in molarity. Assume that the density of solution is 1.055 g/mL.
A solution contains 0.120 mol H2O and an unknown number of moles of sodium chloride. The vapor pr... A solution contains 0.120 mol H2O and an unknown number of moles of sodium chloride. The vapor pressure of the solution at 30 ?C is 25.7 torr. The vapor pressure of pure water at this temperature is 31.8 torr. Calculate the number of grams of sodium chloride in the solution. (Hint: Remember that sodium chloride is a strong electrolyte.) Mass: g