Rubbing alcohol is a mixture of isopropyl alcohol (C3H7OH) and water that is 70% isopropyl by...
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Rubbing alcohol is a mixture of isopropyl alcohol (C3H7OH) and
water that is 70% isopropyl by...
(b) Isopropyl alchohol (C3H7OH) (the main ingredient in rubbing alchohol) can decompose into acetone (C3H60) and...
(b) Isopropyl alchohol (C3H7OH) (the main ingredient in rubbing alchohol) can decompose into acetone (C3H60) and hydrogen according to C3H2OH(g) = C3H6O(g)+H2(g) At 180°C this has the equilibrium constant K=0.45. (i) 1.5 mol of isopropyl alcohol is placed in a 5 L container at 180 C and allowed to come to equilibrium. What are the concentrations of isopropyl alcohol, acetone, and hydrogen in the resulting mixture? [30 marks] (ii) Determine the mole fractions of isopropyl alcohol, acetone, and hydrogen in...
You have a solution which is 43.9% by mass isopropyl alcohol (MM = 60.11 g/mol) in...
You have a solution which is 43.9% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The density of this solution is 0.905 g/mL. What is the molality of the isopropyl alcohol in the solution? What is the molarity of the isopropyl alcohol in the solution? What is the mole fraction of the isopropyl alcohol in the solution? What intermolecular forces are shared between isopropyl alcohol and water?
29 You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol)...
29 You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The density of this solution is 0.905 g/mL. a What is the molality of the isopropyl alcohol in the solution? > 1 point b What is the molarity of the isopropyl alcohol in the solution? > 1 point с What is the mole fraction of the isopropyl alcohol in the solution? > 1 point
Rubbing alcohol is a solution of 70 percent alcohol and 30 percent water
Rubbing alcohol is a solution of 70 percent alcohol and 30 percent water. In the alcohol solution, which is the solute and which is the solvent? Explain.
Isopropyl alcohol, CH3CHOHCH3, is used in rubbing alcohol mixtures. Alcohol on the skin cools by evaporation....
Isopropyl alcohol, CH3CHOHCH3, is used in rubbing alcohol mixtures. Alcohol on the skin cools by evaporation. How much heat is absorbed by the alcohol if 4.39 g evaporates? The heat of vaporization of isopropyl alcohol is 42.1 kJ/mol
Isopropyl alcohol is mixed with water to produce a 38.0% (v/v) alcohol solution. How many milliliters...
Isopropyl alcohol is mixed with water to produce a 38.0% (v/v) alcohol solution. How many milliliters of each component are present in 875 mL of this solution? Assume that volumes are additive. alcohol: mL water: ml The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 695 mL of a 38.0% (w/v)...
You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol) in...
You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The density of this solution is 0.905 g/mL. What is the molality of the isopropyl alcohol in the solution?
What is the mass per volume percent of a rubbing alcohol solution made with 331g of...
What is the mass per volume percent of a rubbing alcohol solution made with 331g of isopropyl alcohol in 473 mL of solution?
29 You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol)...
29 You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The density of this solution is 0.905 g/mL. b What is the molarity of the isopropyl alcohol in the solution? > 1 point с What is the mole fraction of the isopropyl alcohol in the solution? 1 point d What intermolecular forces are shared between isopropyl alcohol and water? 1 point
isopropyl alcohol is mixed with Isopropyl alcohol is mixed with water to produce a 34.0% (v/v)...
isopropyl alcohol is mixed with
Isopropyl alcohol is mixed with water to produce a 34.0% (v/v) alcohol solution. How many milliliters of each component are present in 915 mL of this solution? Assume that volumes are additive. alcohol: water: ml
(b) Isopropyl alchohol (C3H7OH) (the main ingredient in rubbing alchohol) can decompose into acetone (C3H60) and hydrogen according to C3H2OH(g) = C3H6O(g)+H2(g) At 180°C this has the equilibrium constant K=0.45. (i) 1.5 mol of isopropyl alcohol is placed in a 5 L container at 180 C and allowed to come to equilibrium. What are the concentrations of isopropyl alcohol, acetone, and hydrogen in the resulting mixture? [30 marks] (ii) Determine the mole fractions of isopropyl alcohol, acetone, and hydrogen in...
29 You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The density of this solution is 0.905 g/mL. a What is the molality of the isopropyl alcohol in the solution? > 1 point b What is the molarity of the isopropyl alcohol in the solution? > 1 point с What is the mole fraction of the isopropyl alcohol in the solution? > 1 point
Isopropyl alcohol is mixed with water to produce a 38.0% (v/v) alcohol solution. How many milliliters of each component are present in 875 mL of this solution? Assume that volumes are additive. alcohol: mL water: ml The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 695 mL of a 38.0% (w/v)...
You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The density of this solution is 0.905 g/mL. What is the molality of the isopropyl alcohol in the solution?
29 You have a solution which is 43.4% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The density of this solution is 0.905 g/mL. b What is the molarity of the isopropyl alcohol in the solution? > 1 point с What is the mole fraction of the isopropyl alcohol in the solution? 1 point d What intermolecular forces are shared between isopropyl alcohol and water? 1 point
isopropyl alcohol is mixed with
Isopropyl alcohol is mixed with water to produce a 34.0% (v/v) alcohol solution. How many milliliters of each component are present in 915 mL of this solution? Assume that volumes are additive. alcohol: water: ml
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