- Arts & Culture 5932
- Business & Economics 680
- Computers 310
- Dictionaries & Encyclopedias 81
- Education & Science 75714
- Abstracts 252
- Astrology 4
- Astronomy 1
- Biology 8
- Chemistry 2221
- Coursework 15444
- Culture 9
- Diplomas 411
- Drawings 574
- Ecology 5
- Economy 83
- English 75
- Ethics, Aesthetics 3
- For Education Students 17597
- Foreign Languages 11
- Geography 2
- Geology 1
- History 89
- Maps & Atlases 5
- Mathematics 13850
- Musical Literature 2
- Pedagogics 19
- Philosophy 23
- Physics 14817
- 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 150
- Tests 9243
- Textbooks for Colleges and Universities 32
- Theses 24
- To Help Graduate Students 14
- To Help the Entrant 37
- Vetting 362
- Works 13
- Информатика 10
- Engineering 3059
- Fiction 696
- House, Family & Entertainment 107
- Law 132
- Website Promotion 71
32. (3) A sample of the sample containing a mixture of
Uploaded: 31.07.2019
Content: 32-3.rar 21,33 kB
Product description
32. (3) A sample of the sample containing a mixture of amines and indifferent impurities weighing 0.0250 g was dissolved in anhydrous acetic acid and titrated with acetic acid solution of 0.08000 M HClO4. Build a titration curve and calculate the mass fraction (%) of amines in the mixture.
Option 3
p-nitrosodimethylaniline, m-nitroaniline
Optical density of the solution after adding HClO4
V, ml 0.4 0.6 0.8 1.0 1.2 1.4 1.4 1.6 1.8 2.0 2.0 2.2 2.4
A 0.330 0.260 0.190 0.160 0.140 0.125 0.100 0.075 0.060 0.060 0.060
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
0Period | |||
1 month | 3 months | 12 months | |
0 | 0 | 0 | |
0 | 0 | 0 |