EBooks
- Arts & Culture 6859
- Business & Economics 669
- Computers 318
- Dictionaries & Encyclopedias 81
- Education & Science 79509
- Abstracts 73
- Astrology 5
- Biology 8
- Chemistry 5029
- Coursework 15614
- Culture 8
- Diplomas 324
- Drawings 1588
- Ecology 5
- Economy 81
- English 81
- Ethics, Aesthetics 3
- For Education Students 17730
- Foreign Languages 11
- Geography 3
- Geology 1
- History 37
- Maps & Atlases 3
- Mathematics 13952
- Musical Literature 2
- Pedagogics 24
- Philosophy 22
- Physics 15123
- Political Science 5
- Practical Work 59
- Psychology 65
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 88
- Test Answers 164
- Tests 8853
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 14
- To Help the Entrant 38
- Vetting 408
- Works 13
- Информатика 8
- Engineering 746
- Fiction 711
- House, Family & Entertainment 86
- Law 132
- Website Promotion 72
27. Solving a chemistry problem
Sold: 1
Refunds: 0
Uploaded: 25.04.2023
Content: 38.rar 34,09 kB
Refunds: 0
Uploaded: 25.04.2023
Content: 38.rar 34,09 kB
Product description
38. When analyzing a sample of silicate 0.8617 g, mixtures of potassium and sodium chlorides weighing 0.2156 g were obtained. Potassium was precipitated from this mixture in the form of potassium perchlorate, the mass of which turned out to be 0.3112 g. Calculate the mass fraction of potassium and sodium oxides in silicate.
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 | |