The density of NaCl is 2.165 g/mL, what volume of water would 200. g of NaCl displace?
Enter the numerical answer in decimal notation, do not include units this question type does not support units.
What is the molality of the solution described above after all of the salt has dissolved?
Enter the numerical answer in decimal notation, do not include units this question type does not support units.
If you have any query please comment ..
If you satisfied with the solution please rate it thanks....
The density of NaCl is 2.165 g/mL, what volume of water would 200. g of NaCl...
A 2.300×10−2 M solution of NaCl in water is at 20.0∘C. The sample was created by dissolving a sample of NaCl in water and then bringing the volume up to 1.000 L. It was determined that the volume of water needed to do this was 999.4 mL . The density of water at 20.0∘C is 0.9982 g/mL. Express your answer(s) to four significant figures and include the appropriate units. Part A) Calculate the molality of the salt solution. Part B)...
An aqueous NaCl solution contains 1.343x10* ppm NaCl. The density of water is 1.000g/ml. The density of the solution is 1.08 g/mL. The molar mass of NaCl is 58.44g/mol. Keep the correct number of significant figures. a) What is the molality of NaCl? b) What is the molarity of NaCl? c) What is the (mass/volume)% is unit of (kg/L)%? d) What is mass percent? e) What is mole fraction of NaCl?
If you dissolve 24.8 g of NaCl in 251 g of water and generate a solution that has a density of 1.10 g/mL, what is the molarity of NaCl in this solution? Enter a numerical value in the correct number of significant figures. Do not enter units in the answer box, but understand that the unit needed for the final answer is M.
a.) Salt solution is 12.0% NaCl by mass, with a density of 1.023 g/mL. What are the molarity, molality, and mole fraction of this solution? b.) How many grams of salt would you need to add to 500 mL of this solution to raise its mole % to 5.00?
A 2.550×10−2M solution of NaCl in water is at 20.0∘C. The sample was created by dissolving a sample of NaCl in water and then bringing the volume up to 1.000 L. It was determined that the volume of water needed to do this was 999.3 mL . The density of water at 20.0∘C is 0.9982 g/mL. A) Calculate the molality of the salt solution. B) Calculate the mole fraction of salt in this solution. C) Calculate the concentration of the...
A 2.400×10−2 M solution of NaCl in water is at 20.0∘C. The sample was created by dissolving a sample of NaCl in water and then bringing the volume up to 1.000 L. It was determined that the volume of water needed to do this was 999.4 mL . The density of water at 20.0∘C is 0.9982 g/mL. a. Calculate the molality of the salt solution. b. Calculate the mole fraction of salt in this solution. c. Calculate the concentration of...
Question 1. A 2.700×10−2M solution of NaCl in water is at 20.0∘C. The sample was created by dissolving a sample of NaCl in water and then bringing the volume up to 1.000 L. It was determined that the volume of water needed to do this was 999.3 mL . The density of water at 20.0∘C is 0.9982 g/mL. a.)Calculate the molality of the salt solution. B.) Calculate the mole fraction of salt in this solution. C.) Calculate the concentration of...
A salt solution was made by dissolving 17.32 g of NaCl in 400.0 mL of water. Calculate the molality (NOT molarity) of this solution Hint: Molality (m) = moles of solute / Kg of solvent Use 11Na23 and 17Cl35.5
Question 17 A solution is prepared by dissolving 45 g sodium carbonate, Na2CO3, in enough water to make 200 mL of solution. If the density of the solution is 1.1094 g/mL, what is the % mass of the solution? Question 18 Calculate the molarity of a 4.628 m solution of Sr(NO3)2 in H2O. The density of this solution is 1 g/mL Include units. Question 19 What is the molarity of a sodium chloride solution prepared by diluting 2.1 mL of...
1. Mass of 50 ml beaker labelled “5 g NaCl” 30.2846 g 2. Mass of 50 ml beaker + ~5.00 g NaCl 35.0111 g 3. Volume of distilled water 20.0 mL 4. Mass of 50 mL beaker + ~5.00 g NaCl + water 54.9981 g 5. Volume of “5 g NaCl” solution 22.2 mL 1. Exact mass of NaCl in beaker labelled “5 g NaC1” 2. Exact mass of solution in beaker labelled “5 g NaCl” g 3. Density of...