A solution is made containing (1.08x10^1) g of CH3OH in (1.943x10^2) g H2O. Calculate the mole...

Question

Question

A solution is made containing (1.08x10^1) g of CH₃OH in (1.943x10^2) g H₂O.

Calculate the mole fraction of CH₃OH.

Note: Your answer is assumed to be reduced to the highest power possible.

Answer 1

Answer #1

CH,oH nplar mmass 111 = 1-08 X 10 mole 3 2 Yvole of H2O(n)= 1.3 o mole facon CH,OH l 8 Total mde in solution 21 mitm (-08 X l

Answer 2

Similar Homework Help Questions

An aqueous solution has a mole fraction of solute of (3.660x10^-2). The density of the solution...

An aqueous solution has a mole fraction of solute of (3.660x10^-2). The density of the solution is (1.20x10^0) g/mL and the solute has a molar mass of (8.3800x10^1) g/mol. What is the Molarity of solute of this solution? Enter your answer in scientific notation with 3 sig figs. Do not include any units in your answer. Do not round any intermediate calculations. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer
Question 3 (1 point) What is the molarity of a solution made by dissolving (5.27x10^1) g of ammonium chloride in wa...

Question 3 (1 point) What is the molarity of a solution made by dissolving (5.27x10^1) g of ammonium chloride in water to make (5.3525x10^2) mL of solution? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: X10 Answer
Question 5 (1 point) If (1.69x10^1) g of silicon react with (3.402x10^1) g of chlorine gas...

Question 5 (1 point) If (1.69x10^1) g of silicon react with (3.402x10^1) g of chlorine gas to form silicon tetrachloride. What mass of silicon tetrachloride forms? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Answer Question 6 (1 point) What is the molarity of a solution made by diluting (1.77x10^1) mL of 18.7 M ammonia with enough water to form (3.0782x10^2) mL of solution? Note: Your answer is assumed to be reduced to...

A solution is made by mixing 17. g of methanol (CH3OH) and 140. g of acetone...

A solution is made by mixing 17. g of methanol (CH3OH) and 140. g of acetone ((CH3),co). Calculate the mole fraction of methanol in this solution. Be sure your answer has the correct number of significant digits. x 6 ?
A. Determine the molality of a solution made by dissolving 42.6 g of CH3OH in 716 g of H2O. Answer:_____m CH3OH B. Deter...

A. Determine the molality of a solution made by dissolving 42.6 g of CH3OH in 716 g of H2O. Answer:_____m CH3OH B. Determine the molality of a solution made by dissolving 0.568 moles of (NH4)2CO3 in 3366 g of H2O. Answer:_____m (NH4)2CO3 C. Determine the molality of a solution made by dissolving 0.519 moles of CH3OH in 746 g of ethanol. Answer:___m CH3OH
Question 6 (1 point) What is the molarity of a solution made by diluting (1.77x10^1) mL...

Question 6 (1 point) What is the molarity of a solution made by diluting (1.77x10^1) mL of 18.7 M ammonia with enough water to form (3.0782x10^2) mL of solution? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer

Question 2 (1 point) When (4.51x10^1) g of magnesium hydroxide decomposes, magnesium oxide and water form....

Question 2 (1 point) When (4.51x10^1) g of magnesium hydroxide decomposes, magnesium oxide and water form. What mass of magnesium oxide forms? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Answer Question 3 (1 point) Solution Composition: Molarity What is the molarity of a solution that contains (7.75x10^-1) mol of NH4Cl in (4.134x10^2) mL of solution? (Example answer: 1.23e-2 or 1.23) Note: Your answer is assumed to be reduced to the highest power...
A solution contains 128 g of CH3OH and 108 g of water. What is the mole...

A solution contains 128 g of CH3OH and 108 g of water. What is the mole fraction of CH3OH in the solution?
Question 1 (1 point) What is the sum of the coefficients when the following is balanced:...

Question 1 (1 point) What is the sum of the coefficients when the following is balanced: Al + Fe2O3 --> Al2O3 + Fe 04 O 12 09 08 Question 2 (1 point) A (9.45x10^1).00 g sample of lithium reacts with an excess of chlorine to form lithium chloride. What mass of lithium chloride forms? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer Question 3 (1 point) What is the molarity of...

At an unknown temperature a solution made of (5.180x10^0) g of a non-volatile solute dissolved in...

At an unknown temperature a solution made of (5.180x10^0) g of a non-volatile solute dissolved in 100.0 g of water has a vapor pressure of (5.54x10^1) mm Hg. What is the vapor pressure of pure water (in mm Hg) at this unknown temperature? The molar mass of the solute is (4.620x10^1) g/mol. Enter your answer in scientific notation with 3 sig figs. Do not include any units in your answer. Do not round any intermediate calculations. Note: Your answer is...