Log in
Chemistry
1
answer
0
watching
140
views

A solution of 5.00 g of lauryl alcohol in 0.100 kg of benzene freezes at 4.1°C. What is the approximate molar mass of lauryl alcohol? (The normal freezing point of benzene is 5.5°C, and Kf for benzene is 5.12 °C/m)

Watch
1
answer
0
watching
140
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Alyssa Mae Remarim
Alyssa Mae RemarimLv10
22 Dec 2020

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share
discord banner image
Join us on Discord
Chemistry Study Group
Join now

Related textbook solutions

Basic Chemistry
5 Edition,
Timberlake
ISBN: 9780134138046
Principles of Chemistry Molecular Approach
4th Edition,
Tro
ISBN: 9780134112831
Chemistry: Structure and Properties
2nd Edition,
Tro
ISBN: 9780134293936
Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944
Chemistry: A Molecular Approach
3rd Edition,
Tro
ISBN: 9780321809247
Chemistry: A Molecular Approach
5th Edition,
Tro
ISBN: 9780134874371
Principles of Chemistry: A Molecular Approach
4th Edition,
Tro
ISBN: 9780134895741
Chemistry: The Central Science
14th Edition, 2017
Brown
ISBN: 9780134414232

Related questions

) A solution is made from 87.3 of naphthalene (Molar mass 128.17 g/mol) and 3 liters of benzene (density 0.879 g/mL). For this problem you can conceder the naphthalene to be non-volatile. The temperature of the solution is 25 C.

a. What is the molality of this solution?

b. The Freezing point constant for benzene is Kf=5.12 C/m and its normal freezing point is 5.5 C, What’s the freezing point of the solution?

c. What/s the osmotic pressure of this solution, assuming that there is no change I volume of the benzene when the naphthalene is added?

An organic acid was analyzed and the following percent composition was obtained: 68.85% Carbon, 4.9% hydrogen, 26.2 Oxygen. A solution of 1.02 g of this compound dissolves in 10.0 g of benzene freezes at 3.37 degrees C. The normal freezing point of benzene us 5.50 degrees C and it has a Kf of 5.12 C/m. Determine the molecular formula for this compound.

Weekly leaderboard

Home
Homework Help 3,900,000
Chemistry 830,000
Start filling in the gaps now
Log in