ing 1.00 L of rubbing alcohol where C₂HBO is the alcohol can be purchased in a) What is the density of isopropyl alcohol in g/mL? b) How many moles of isopropyl alcohol and water are there? c) What is the mole fraction of isopropyl alcohol in the rubbing alcohol? mol C3H₂O mol H₂O

Chemistry: The Molecular Science
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Author:John W. Moore, Conrad L. Stanitski
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Chapter13: The Chemistry Of Solutes And Solutions
Section13.7: Colligative Properties Of Solutions
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5. Rubbing alcohols chemical component is isopropyl alcohol, C3H₂O which has a density of 786
kg/m³. You should know the density of water
bottles at a 70% V/V concentration. Assuming 1.00 L of rubbing alcohol where C3H₂O is the
solute:
g/mL). Rubbing alcohol can be purchased in
a) What is the density of isopropyl alcohol in g/mL?
b) How many moles of isopropyl alcohol and water are there?
c) What is the mole fraction of isopropyl alcohol in the rubbing alcohol?
d) What is the molarity of rubbing alcohol? (Assume isopropyl alcohol to be the solute)
e) What is the molality of the solution?
f) What is the %m/m of this solution?
mol C3H₂O
mol H₂O
g) What is the concentration of isopropyl alcohol in ppm by mass?
X
Transcribed Image Text:5. Rubbing alcohols chemical component is isopropyl alcohol, C3H₂O which has a density of 786 kg/m³. You should know the density of water bottles at a 70% V/V concentration. Assuming 1.00 L of rubbing alcohol where C3H₂O is the solute: g/mL). Rubbing alcohol can be purchased in a) What is the density of isopropyl alcohol in g/mL? b) How many moles of isopropyl alcohol and water are there? c) What is the mole fraction of isopropyl alcohol in the rubbing alcohol? d) What is the molarity of rubbing alcohol? (Assume isopropyl alcohol to be the solute) e) What is the molality of the solution? f) What is the %m/m of this solution? mol C3H₂O mol H₂O g) What is the concentration of isopropyl alcohol in ppm by mass? X
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