how would you prepare a 1.50 molal solution of sucrose in water? at what temperature would...
how would you prepare a 1.50 molal solution of sucrose in water? at what temperature would the solution begin to boil?
Homework Answers
Boiling point of water, Tb = 100 oC.
Due to addiation of sucrose (non-volatile solute) in water, RLVP
take place and thus elevation in boiling point of the
solution.
Add Answer to:
how would you prepare a 1.50 molal solution of sucrose in water?
at what temperature would...
the boiling point elevation of a solution containing sucrose and water is .256c . The molal...
the boiling point elevation of a solution containing sucrose and water is .256c . The molal elevation constant of water is .512c/m and the molar mass of sucrose is 342 g/mol. What is the molality
How would you prepare 300 mL of a 7% (w/v) sucrose solution?
How would you prepare 300 mL of a 7% (w/v) sucrose solution?
Calculate the boiling point in C) of a 4.68 m aqueous sucrose solution. The molal boiling...
Calculate the boiling point in C) of a 4.68 m aqueous sucrose solution. The molal boiling point constant for water is 0.521 °C/m. Be sure to report your answer to the correct number of significant figures and use the correct unit,
A solution is prepared by mixing 4.27 g of sucrose, C12H22011, with 15.2 g of water....
A solution is prepared by mixing 4.27 g of sucrose, C12H22011, with 15.2 g of water. At what temperature will this solution boil? (K) H20 -0.512 °C/m) a) 101.640 °C b) 100.420 °C c) 99.626°C d) 100.730 °C e) 101.420 °C
What volume of 0.673 M sucrose solution must be diluted with water to prepare 250.0 mL...
What volume of 0.673 M sucrose solution must be diluted with water to prepare 250.0 mL of 0.467 M sucrose solution?
1.(5pts) Explain how you would prepare 1.50 x 10 mL of a 0.00480 M solution of...
1.(5pts) Explain how you would prepare 1.50 x 10 mL of a 0.00480 M solution of LINO3. In addition to the calculations, be sure to give a detailed description of how the solution would be made in the laboratory. Data: At masses are: Li-6.94, N=14.01, 0 - 16.00 2.5pts) An ideal gas having a volume of 4.25 liters, a temperature of 68,6 C and a pressure of 3.53 atm undergoes a change to a volume of 3.18 liters, and pressure...
An aqueous sucrose, C12H22O11, solution is prepared. At 25C the vapor pressure of the solution is...
An aqueous sucrose, C12H22O11, solution is prepared. At 25C the vapor pressure of the solution is 1torr lower than the pure water vapor pressure of 23.8torr. What is the molal concentration of the sucrose solution?
What is the boiling point elevation of a solution containing 17.1 g of sucrose in 100.0...
What is the boiling point elevation of a solution containing 17.1 g of sucrose in 100.0 g of water? The molal elevation constant of water is 0.512°C/m and the molar mass of sucrose is 342 g/mol.
8. Which aqueous solution will have the lowest freezing point? A) 0.60 molal sucrose B) 0.50...
8. Which aqueous solution will have the lowest freezing point? A) 0.60 molal sucrose B) 0.50 molal KF C) 0.60 molal glucose D) 0.24 molal Fel3 9, If "A" contains 2% NaCl and is separated by a semipermeable membrane occur? A) NaCI will flow from "A" to "B". B) NaCI will flow from "B" to "A". C) Water will flow from "A" to "B". D) Water will flow from "B" to "A". E) none of the above from "B which...
4a) Describe how you would prepare a 1-liter aqueous solution of each of the following reagents:...
4a) Describe how you would prepare a 1-liter aqueous solution of each of the following reagents: 1M glycine 5) Why is deionized (ion-exchange) water not suitable as a solvent for use in UV absorbance measurements? 7) If you mix 1mL of the 1M glycine solution in problem 4a with 9ml of water, what is the final concentration of this diluted solution in mM? 9) You have just prepared a solution by weighing 20g of sucrose, transferring it to a 10liter...
Calculate the boiling point in C) of a 4.68 m aqueous sucrose solution. The molal boiling point constant for water is 0.521 °C/m. Be sure to report your answer to the correct number of significant figures and use the correct unit,
A solution is prepared by mixing 4.27 g of sucrose, C12H22011, with 15.2 g of water. At what temperature will this solution boil? (K) H20 -0.512 °C/m) a) 101.640 °C b) 100.420 °C c) 99.626°C d) 100.730 °C e) 101.420 °C
1.(5pts) Explain how you would prepare 1.50 x 10 mL of a 0.00480 M solution of LINO3. In addition to the calculations, be sure to give a detailed description of how the solution would be made in the laboratory. Data: At masses are: Li-6.94, N=14.01, 0 - 16.00 2.5pts) An ideal gas having a volume of 4.25 liters, a temperature of 68,6 C and a pressure of 3.53 atm undergoes a change to a volume of 3.18 liters, and pressure...
8. Which aqueous solution will have the lowest freezing point? A) 0.60 molal sucrose B) 0.50 molal KF C) 0.60 molal glucose D) 0.24 molal Fel3 9, If "A" contains 2% NaCl and is separated by a semipermeable membrane occur? A) NaCI will flow from "A" to "B". B) NaCI will flow from "B" to "A". C) Water will flow from "A" to "B". D) Water will flow from "B" to "A". E) none of the above from "B which...
Most questions answered within 3 hours.
-
A hospital performs 100 surgeries per week. The probability that
complications after surgery occur is 10%....
asked 54 minutes ago -
1 point) Given the significance level α=0.01 find the following:
(a) left-tailed z value z= (b)...
asked 36 minutes ago -
Assuming you are the head of the software development unit at
Cyber.Soft, explain and justify why...
asked 2 minutes ago -
Magnesium and nitrogen react in a combination reaction to
produce magnesium nitride. 3 Mg + N2...
asked 10 minutes ago -
Two electrons are initially at rest separated by a distance of
2nm. At time t=0, they...
asked 8 minutes ago -
A martial artist is practicing breaking 5 boards. He is able to
break aboard with probability...
asked 15 minutes ago -
The rate constant of a first-order reaction is 2.95 × 10−4 s−1
at 350.° C. If...
asked 18 minutes ago -
implement a class called PiggyBank that will be used to
represent a collection of coins. Functionality...
asked 9 minutes ago -
2. Use the following information in the table to answer the
following questions. (Numbers are in...
asked 15 minutes ago -
The fuel economy of a 2011 Lexus RX 350 2wd 6 cylinder 3.5 L
automatic 5...
asked 23 minutes ago -
i.
the synthesized compund 2-bromo-butanal i have a IR peak at about
3200 and one at...
asked 23 minutes ago -
A
752 mL sample of water was placed in a 1000 gram pan of aluminum.
The...
asked 35 minutes ago