The resulting concentration (molarity) of the solution is = 0.792 mol/L
If 1.378g of sodium chloride is dissolved in 30.0g of water then what would be the...
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...
Perform the following concentration conversions (c) "Normal saline" is an aqueous solution of sodium chloride that is widely used for many medical purposes, manufactured as a sterile solution of 9 grams of NaCl per liter. Calculate the molarity of normal saline. (d) A solution is prepared of 30.0 g of sucrose dissolved in 300.0 mL of water. what is the concentration of this solution expressed as % sucrose by mass? (The density of water is 1.0 g/mL.)
4. Sodium hydroxide dissolved in water is considered an electrolyte. Magnesium chloride dissolved in water is also considered an electrolyte. If these two solutions were mixed together, would a precipitate form? If so, what is the formula of that precipitate? Would the resulting solution still be considered an electrolyte? Why or why not?
What is the molarity of a solution which contains 32.6 g of sodium chloride (NaCl) dissolved in 502.7 mL of solution?
what is the molarity of an IV solution that is 90% of sodium chloride in water? (density =1.06g/ml)
Suppose 6.91 g of sodium chloride is dissolved in 100. mL of a 0.50 M aqueous solution of potassium carbonate. Calculate the final molarity of sodium cation in the solution. You can assume the volume of the solution doesn't change when the sodium chloride is dissolved in it. Round your answer to 3 significant digits. x 6 ?
To test a water sample for lead, 25 grams of sodium chloride is dissolved into 100.0 mL of the water. If no precipitation occurs, the concentration of lead(II) ions in the water is below what concentration?
Solutions and Dilutions 1. What would be the percent (%) concentration of a solution that results from the combination of 115.0 grams of potassium nitrate with 0.320 L of water? Identify the solute and solvent of the solution 2. A solution is prepared by mixing together 76.40 mL of liquid ethanol (C2H4O) and 110.25 mL of water. Identify the solute and solvent of the resulting solution. What would be the percent (%) concentration of the solution? 3. How many grams...
Suppose 7.27g sodium chloride is dissolved in of 100 mL aqueous solution of 0.50 M ammonium sulfate. Calculate the final molarity of sodium cation in the solution. You can assume the volume of the solution doesn't change when the sodium chloride is dissolved in it. Round to 3 sig figs