- Arts & Culture 6152
- Business & Economics 674
- Computers 315
- Dictionaries & Encyclopedias 69
- Education & Science 77348
- Abstracts 74
- Astrology 4
- Astronomy 1
- Biology 8
- Chemistry 3309
- Coursework 15556
- Culture 8
- Diplomas 317
- Drawings 1554
- Ecology 5
- Economy 81
- English 80
- Ethics, Aesthetics 3
- For Education Students 17641
- Foreign Languages 11
- Geography 3
- Geology 1
- History 88
- Maps & Atlases 5
- Mathematics 13868
- Musical Literature 2
- Pedagogics 19
- Philosophy 23
- Physics 15112
- Political Science 5
- Practical Work 59
- Psychology 59
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 87
- Test Answers 155
- Tests 8696
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 14
- To Help the Entrant 38
- Vetting 374
- Works 13
- Информатика 8
- Engineering 875
- Fiction 672
- House, Family & Entertainment 85
- Law 133
- Website Promotion 70
54. Solving a chemistry problem
Content: 66 решение.rar 17,39 kB
Product description
66. Determine the mass of toluene in the mixture after nitration using the internal standard method, if the following data were obtained during GC chromatography (the internal standard is ethylbenzene):
a) during calibration - tt = 0.00375 g, ST = 6.38 cm2, teb = 0.00869 g, Seb = 8.47 cm2;
b) during analysis — ST = 9.38 cm2, teb = 0.00465 g, Seb = 4.61 cm2
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 |