Question: 8. A 0.500 gram sample of a non-electrolyte solute, when dissolved in 15.0 grams of benzene, gives a solution that freezes at 5.03C. Pure benzene

8. A 0.500 gram sample of a non-electrolyte solute, when dissolved in 15.0 grams of benzene, gives a solution that freezes at 5.03C. Pure benzene freezes at 5.51C, and its Kf constant is 4.90C/m. Use this info to calculate the molar mass of the solute. (8 pts)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

On January 1, 2024, Palmer Company acquired a 90% interest in Stevens Company at a cost of $1,000,000. At the purchase date, Stevens Companys stockholders equity consisted of the following: An...

Use the References to access important values if needed for this euestion. 0.815 mol sample of hydrogen gas at a temperature of 17.0C is found to occupy a volume of 22.0 liters. The pressure of this...

8. A 2.57 gram sample of argon diffuses through a hole in 10.0 minutes. Under the same conditions of pressure and temperature, an 5.50gram sample of an unknown gas diffuses through. the same opening...

Please fill out the last 2 remaining boxes in question 5. Please show the work for calculating the concentration and the uncertainty of the unknown sample. Thank you! If you can also do 6,7, or 8...

9 = MCAT 3. How much energy is needed to change the temperature of 50.0 g of water by 15.0 C? Leave your answer in joules. 91 = ( 50g) ( 4.184 (8) ) ( 152) M = 50 g C = 4.189 ? AT 15 5 ge 9= 3.14 X...

1. What mass of Cu(IO3) can be formed from 0.500 gram CuSO4 5H2O? 2. What mass of KIO3 is needed to convert the copper in 0.200 gram in CuSO4 5H2O to Cu(IO3)2? 3. What mass of AgI can be produced...

QUESTIONS 1. A0.821 gram sample of pure NH,F was treated with 25.0 mL of 1.00 M NAOH and heated to drive off the NH,. How many mols of NaOH are needed to react with the NH,F? Molar Mass of NH4F =...

v Details 1. A Geiger counter measures the activity of a sample of a particular radioisotope to be 160 counts per minute. Eight hours later, the detector measures 10 counts per minute for the same...

answer the following question with handwritten neat and clean solution Activity 3. 3 RATES OF NUCLEAR DECAY Answer the following problems. Number Problems 1 The radioactive nuclide Co has a half-life...

1 2 Aspen Pasacs procuces plastic botics to customer order. The cualty inspector racemy seems four balties from the bottomschine and measures the outside cancer of the bottle rock, anal quality...

Hello , i badly need your help maam/sir :( I promise to rate as helpful and will provide a feedback. Please ?? Application ? 1. Choose the best sampling method to obtain the individuals in the sample...

a. Suppose you knew the bond prices but not the spot interest rates. Explain how you would calculate the spot rates. ( Hint: You have four unknown spot rates, so you need four equations.) b. Suppose...

Examine the LP formulation in Problem 7-29. The problems second constraint reads 6X + 4Y 24 hours (time available on machine 2) If the firm decides that 36 hours of time can be made available on...

Question 9 1 pts A . idrey has severe obstructive sleep apnea. The CPAP machine was unsuccessful in giving her more than 4 hours of sleep at night. Finally she was referred to a specialist. Can you...

A company is preparing completing their Cash Budget. The following data has been prepared for cash receipts and payments. January February March Cash receipts $1,061,200 $1,182,400 $1,091,700 Cash...