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Calculate the mass of HCl in 1.5 L concentrated solution that contains 37.11% (w/w) HCl, the...
Calculate the molarity and molality of an HCl solution that contains 29.11% (w/w), the density of...
Calculate the molarity and molality of an HCl solution that contains 29.11% (w/w), the density of the solution is 1.193 g/mL
A 2.78 L aqueous solution of KOH contains 183 g of KOH. The solution has a...
A 2.78 L aqueous solution of KOH contains 183 g of KOH. The solution has a density of 1.29 g/mL. Calculate the molarity (M), molality (m), and mass percent concentration of the solution. molarity: 1.175 M molality: m mass percent:
Problem is: you have 95.0 mL of 37.0% (w/w) HCl solution. The density of 37.0% (w/w)...
Problem is: you have 95.0 mL of 37.0% (w/w) HCl solution. The density of 37.0% (w/w) HCl solution is 1.18 g/mL. Useful information: k(f) of water is (1.86 kg celsius /mol). The unknown compound is a non-electrolyte. Determine the solution's: a. molarity, b. molality c. mole fraction of HCl d. (w/v) percent
7. What is the mole fraction of urea, CH4N2O, in an aqueous solution that is 46% urea by mass? 8. What volume of a...
7. What is the mole fraction of urea, CH4N2O, in an aqueous solution that is 46% urea by mass? 8. What volume of a 0.850 M solution of CaCl2 contains 1.28 g of solute? 9. The volume of a 27.0% (by mass) solution is 162.9 mL. The density of the solution is 1.128 g/mL. What is the mass of solute in this solution? 10. Concentrated sodium hydroxide is 19.4 M and has a density of 1.54 g/mL. What is the...
A concentrated HCl solution contains 37.0 % wt HCI . The density of the solution is...
A concentrated HCl solution contains 37.0 % wt HCI . The density of the solution is 1.190 g/ml. What volume of this reagent should be diluted to 0.5 L to make 6 M HCI solution? Select one: a. 0.3 L b. 0.2 L C. 0.4L d. 0.5 L
A certain supply of concentrated hydrochloric acid has a concentration of 36.0% HCl in water solution....
A certain supply of concentrated hydrochloric acid has a concentration of 36.0% HCl in water solution. The density of the solution is 1.19 g/mL. Calculate the molarity of HCl in the solution.
Could please help me with my homework? Thanks in advance! A solution is made by dissolving...
Could please help me with my homework?
Thanks in advance!
A solution is made by dissolving 13.5 g of glucose (C_6H_12O_6) in 0.100 kg of water. What is the mass percentage of solute in this solution? What is the molarity of this solution? Assume that the density of approximately 1.00 g/mL A solution with a density of 0.876 g/mL contains 5.0 g of toluene (C_7H_8) and 225 g of benzene (C_6H_6). Calculate the molarity of the solution. A 2.5-g sample...
What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a...
What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a density of 1.179 g/mL, should be used to make 4.65 L of an HCl solution with a pH of 1.9?
Commercial concentrated aqueous ammonia is 28.0% NH3 by mass. What volume of this solution contains 150....
Commercial concentrated aqueous ammonia is 28.0% NH3 by mass. What volume of this solution contains 150. g of NH3? (Density = 0.900 g/mL) 0 595 mL O 536 mL O 150. mL O 28.0 mL O 397 mL
Concentrated aqueous HCl contains 38% by mass HCl. Calculate the mass of water present in 2.50...
Concentrated aqueous HCl contains 38% by mass HCl. Calculate the mass of water present in 2.50 x10^2g of this solution.
Calculate the molarity and molality of an HCl solution that contains 29.11% (w/w), the density of the solution is 1.193 g/mL
A 2.78 L aqueous solution of KOH contains 183 g of KOH. The solution has a density of 1.29 g/mL. Calculate the molarity (M), molality (m), and mass percent concentration of the solution. molarity: 1.175 M molality: m mass percent:
7. What is the mole fraction of urea, CH4N2O, in an aqueous solution that is 46% urea by mass? 8. What volume of a 0.850 M solution of CaCl2 contains 1.28 g of solute? 9. The volume of a 27.0% (by mass) solution is 162.9 mL. The density of the solution is 1.128 g/mL. What is the mass of solute in this solution? 10. Concentrated sodium hydroxide is 19.4 M and has a density of 1.54 g/mL. What is the...
A concentrated HCl solution contains 37.0 % wt HCI . The density of the solution is 1.190 g/ml. What volume of this reagent should be diluted to 0.5 L to make 6 M HCI solution? Select one: a. 0.3 L b. 0.2 L C. 0.4L d. 0.5 L
A certain supply of concentrated hydrochloric acid has a concentration of 36.0% HCl in water solution. The density of the solution is 1.19 g/mL. Calculate the molarity of HCl in the solution.
Could please help me with my homework?
Thanks in advance!
A solution is made by dissolving 13.5 g of glucose (C_6H_12O_6) in 0.100 kg of water. What is the mass percentage of solute in this solution? What is the molarity of this solution? Assume that the density of approximately 1.00 g/mL A solution with a density of 0.876 g/mL contains 5.0 g of toluene (C_7H_8) and 225 g of benzene (C_6H_6). Calculate the molarity of the solution. A 2.5-g sample...
Commercial concentrated aqueous ammonia is 28.0% NH3 by mass. What volume of this solution contains 150. g of NH3? (Density = 0.900 g/mL) 0 595 mL O 536 mL O 150. mL O 28.0 mL O 397 mL
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