EBooks
- Arts & Culture 5978
- Business & Economics 690
- Computers 313
- Dictionaries & Encyclopedias 82
- Education & Science 76824
- Abstracts 226
- Astrology 4
- Astronomy 1
- Biology 8
- Chemistry 2792
- Coursework 15846
- Culture 8
- Diplomas 411
- Drawings 673
- Ecology 6
- Economy 82
- English 78
- Ethics, Aesthetics 3
- For Education Students 17645
- Foreign Languages 11
- Geography 3
- Geology 1
- History 89
- Maps & Atlases 5
- Mathematics 13871
- Musical Literature 2
- Pedagogics 19
- Philosophy 23
- Physics 15074
- Political Science 5
- Practical Work 101
- Psychology 60
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sexology 42
- Sociology 9
- Summaries, Cribs 87
- Test Answers 154
- Tests 8972
- Textbooks for Colleges and Universities 32
- Theses 24
- To Help Graduate Students 14
- To Help the Entrant 37
- Vetting 364
- Works 13
- Информатика 10
- Engineering 3059
- Fiction 694
- House, Family & Entertainment 105
- Law 133
- Website Promotion 71
142. Solving a chemistry problem
Sold: 0
Uploaded: 13.05.2022
Content: K394.rar 26,49 kB
Uploaded: 13.05.2022
Content: K394.rar 26,49 kB
Product description
A solution of palmitic acid (M = 256 g / mol) in benzene contains 4.24 g of acid per liter. When this solution is applied dropwise to the surface of water, benzene evaporates, and palmitic acid forms a monomolecular film. What volume of solution should be taken to cover an area of 500 cm2 with a monolayer (A4 sheet format) if the area occupied by one acid molecule is 21 A2 (1 angstrom A = 1 * 10-8 cm)?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
Feedback
0| Period | |||
| 1 month | 3 months | 12 months | |
| 0 | 0 | 0 | |
| 0 | 0 | 0 | |