A solution of HCl at a certain temperature has a density of 1.159 g/mL. The mole fraction of the solute is 0.1886. Molar mass of HCl - 36.458 g/mol Molar mass of H»O - 18.016 g/mol Given the above, calculate: - the mass of water in 125 mL of solution: - the % by mass of the solute: - the molality of the solution: - the molarity of the solution:
A solution of HCl at a certain temperature has a density of 1.159 g/mL. The mole fraction of the solute is 0.1886. Molar mass of HCl - 36.458 g/mol Molar mass of H»O - 18.016 g/mol Given the above, calculate: - the mass of water in 125 mL of solution: - the % by mass of the solute: - the molality of the solution: - the molarity of the solution:
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter10: Gases And Their Properties
Section: Chapter Questions
Problem 101IL: You have 1.249 g of a mixture of NaHCO3 and Na2CO3. You find that 12.0 mL of 1.50 M HCl is required...
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A solution of HCl at a certain temperature has a density of 1.159 g/mL. The mole fraction of the solute is 0.1886.
Molar mass of HCl - 36.458 g/mol
Molar mass of H»O - 18.016 g/mol
Given the above, calculate:
- the mass of water in 125 mL of solution:
- the % by mass of the solute:
- the molality of the solution:
- the molarity of the solution:
Transcribed Image Text:Una solución de HCI a cierta temperatura tiene una densidad de 1.159 g/mL. La fracción molar del soluto es
0.1886.
Datos adicionales:
Masa molar de HCI - 36.458 g/mol
Masa molar de H2O - 18.016 g/mol
Dado lo anterior calcule:
Relaciona cada ítem con una opción:
la masa de agua en 125 mL de solución.
el % por masa del soluto
12.90
la molalidad de la solución
31.99
la molaridad de la solución
10.17
Opciones:
# 68.01
: 21.494
# 18.545
# 6.876
# 14.618
# 98.53
# 0.8114
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