EBooks
- Arts & Culture 6209
- Business & Economics 674
- Computers 316
- Dictionaries & Encyclopedias 74
- Education & Science 76835
- Abstracts 73
- Astrology 4
- Biology 8
- Chemistry 4010
- Coursework 15549
- Culture 8
- Diplomas 316
- Drawings 1595
- Ecology 5
- Economy 76
- English 80
- Ethics, Aesthetics 3
- For Education Students 17567
- Foreign Languages 11
- Geography 3
- Geology 1
- History 88
- Maps & Atlases 5
- Mathematics 12624
- Musical Literature 2
- Pedagogics 19
- Philosophy 22
- Physics 15120
- Political Science 5
- Practical Work 59
- Psychology 63
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 87
- Test Answers 160
- Tests 8747
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 14
- To Help the Entrant 38
- Vetting 385
- Works 13
- Информатика 8
- Engineering 892
- Fiction 706
- House, Family & Entertainment 84
- Law 128
- Website Promotion 68
118. Solving a chemistry problem
Uploaded:
09.08.2022
Content: 23.rar 22,08 kB
Content: 23.rar 22,08 kB
Product description
23. When analyzing a sample of waste water with a volume of 100.0 ml for the content of sulfate ions, they were precipitated with a solution of barium chloride. The barium sulfate precipitate was filtered off, washed and dissolved in 30.00 ml of 0.0250M EDTA solution. The excess of EDTA was titrated using 15.00 ml of 0.0250M magnesium chloride solution. Calculate the concentration of sulfate ions (mg/ml) in the sample. Mol. mass (SO4) 96.07.
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 | |