Question

PLEASE SHOW WORK FOR EACH TABLE CLEARLY AND IN CORRECT ORDER! I WILL GIVE YOU A GOOD RATING IF DONE CLEARLY AND CORRECTLY :)

DATA:

Sodium chloride

Freezing point of Water (°C)

0.00

Freezing point of NaCl (°C)

-4.40

Mass of solute (g)

5.89

Volume of Solvent, mL

100.0

Sugar

Volume of Solvent, mL

100.0

Freezing point of Sucrose (°C)

-1.70

Mass of solute (g)

34.05

Ethyl alcohol

Freezing point of E.G (°C)

-1.80

Mass of solute (g)

6.202

Volume of Solvent, mL

100.0

Part I. Determination of Vant Hoff factor l for sodium chloride and sugar GIVEN DATA Freezing point, °C SUGAR Click or tap

Part II. Determination of molecular weight for ethyl alcohol Freezing point, °C Mass of solute, g ATE mass of solvent, kg Cal

1. Analyze your results in terms of calculated Vant Hoff factor in Part I? Why are different or same? Click or tap here to

0 0
Add a comment Improve this question Transcribed image text
Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
PLEASE SHOW WORK FOR EACH TABLE CLEARLY AND IN CORRECT ORDER! I WILL GIVE YOU A...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • PLEASE COMPLETE ASAP! PLEASE SHOW WORK FOR EACH TABLE CLEARLY AND IN CORRECT ORDER! I WILL...

    PLEASE COMPLETE ASAP! PLEASE SHOW WORK FOR EACH TABLE CLEARLY AND IN CORRECT ORDER! I WILL GIVE YOU A GOOD RATING IF DONE CLEARLY AND CORRECTLY :) FEEL FREE TO MAKE YOUR OWN TABLE SINCE THIS ONE DOES NOT ALLOW YOU TO INPUT DATA. UPDATE: Someone asked which solvent is being used. It does not specify in the data provided, it already gives the volume and the mass of the solvent so you would use that to find the density....

  • Need help solving the calculationss. please show work on a seperae piece of paper and show...

    Need help solving the calculationss. please show work on a seperae piece of paper and show all work. Background information. Experiment 1: Measure the Freezing Point of Pure Water 10 1. Volume of water (mL): 10 2. Mass of water (g): 3. Freezing Temperature (°C): 0 Experiment 2: Measure the Freezing Point of a Solution of an Unknown Substance 1. Mass of FP sample 1 (g): 2.00 si 2. Mass of sample and water (g): 12.000 3. Freezing Temperature (°C):...

  • I asked this question before but I didn't really understand what was the answers for EACH...

    I asked this question before but I didn't really understand what was the answers for EACH of the blanks listed in my question, so I am asking it again. A 1.24 M solution of KI has a density of 1.15 g/cm3. Assume 1.00 liter of 1.24 M KI solution. The mass of 1.00 L of solution is ______grams. The number of grams of KI in the 1 liter is _____ grams. The number of grams of water in the 1...

  • using the data table find the following pH pH Volume of NaOH added, ml 0.00 mL...

    using the data table find the following pH pH Volume of NaOH added, ml 0.00 mL Volume of NaOH added, ml 13.00 mL 1.96 13.15 1.00 mL 2.55 14.00 mL 13.24 2.00 mL 2.88 15.00 mL 13.38 3.00 mL 3.05 16.00 mL 13.49 4.00 mL 3.25 Click or tap here to enter text. Click or tap here to enter text. 5.00 mL 3.36 Click or tap here to enter text. Click or tap here to enter text. 6.00 mL 3.49...

  • Assuming the van't Hoff factors in the table, calculate the mass of each solute required to...

    Assuming the van't Hoff factors in the table, calculate the mass of each solute required to produce each of the following aqueous solutions. Solute i Measured NaCl 1.9 MgSO4 1.3 FeCl3 3.4 PART B 258 mL of a magnesium sulfate solution that has an osmotic pressure of 4.07 atm at 301 K . Express your answer using two significant figures. PART C An iron(III) chloride solution containing 297 g of water that has a boiling point of 103 ∘C. Express...

  • hey i really need help for the molality to mass question. the solvent is water and...

    hey i really need help for the molality to mass question. the solvent is water and 100g. SOS! Table 3: Data obtained for the boiling point elevation simulation. (3 marks) Solute Molality (mol/kg) Solution Boiling Point (°C) NaCl(s) 0.0000 100.00 AT) (°C) 0.0 NaCl(s) 0.1711 NaCl(s) 0.3422 NaCl(s) 0.6844 NaCl(s) 1.3688 CaCl2(s) 0.1711 C12H22011(s) 0.1711 Molality to Mass Sample Calculation: (1 mark) PART 3 BOILING POINT ELEVATION 16. Visit this webpage: https://pages, oregon.edu/tgreenbo/colligative.html; the screenshot (Figure 5) below should be...

  • Please solve A B and C. Show each step to the solutions. I attached the answers...

    Please solve A B and C. Show each step to the solutions. I attached the answers for B but am not sure how to get to these solutions. please solve A B and C. Show each step to the solutions 6.82. A salt A is soluble in a solvent S. A conductivity meter used to measure the solute concentration in A-S solutions is calibrated by dissolving a known quantity of A in S, adding more S to bring the solution...

  • I need helppp with my AP chem lab

    Purpose: To calculate the amount of AgNO3 present in an unknown solution of water through the process of gravimetric analysis with NaCl.   Background: Have you ever had difficulty lathering soap or find that the scum in your shower constantly needs to be removed? These are signs of “hard water.” Soap does not lather well in hard water because metal ions, such as Ca2+, form precipitates, creating “soap scum.” A precipitate is an insoluble compound that forms when soluble ions in...

  • An aqueous CaCl2 solution has a vapor pressure of 80.2 mmHg at 50 ∘C. The vapor pressure of pure water at this temperature is 92.6 mmHg. What is the concentration of CaCl2 in mass percent? A hypotheti...

    An aqueous CaCl2 solution has a vapor pressure of 80.2 mmHg at 50 ∘C. The vapor pressure of pure water at this temperature is 92.6 mmHg. What is the concentration of CaCl2 in mass percent? A hypothetical solution forms between a solid and a liquid. The values of the thermodynamic quantities involved in the process are shown in the following table. Action Enthalpy separation of solute 11.5 kJ/mol separation of solvent 21.8 kJ/mol formation of solute-solvent interactions -86.7 kJ/mol solute...

  • I need all of the following questions answered completely for chapter 13. 6) Calculate the freezing...

    I need all of the following questions answered completely for chapter 13. 6) Calculate the freezing point of a water solution at each of these concentration. part A) 0.75m part B) 1.25m part C) 4.5m part D) 2.15m 7) A 140-mL sample of an 8.9 M NaCl solution is diluted to 2.0L. What volume of the diluted solution contains 13.8g of NaCl? 8) A 157-mL sample of a 1.3M sucrose solution is diluted to 550mL. what is the molarity of...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT