GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
---|---|---|---|---|---|---|
|
13:43 Sep 22, 2008 |
French to Russian translations [PRO] Science - Chemistry; Chem Sci/Eng / реактив | |||||||
---|---|---|---|---|---|---|---|
|
| ||||||
| Selected response from: Nefedova Spain Local time: 12:32 | ||||||
Grading comment
|
Summary of answers provided | ||||
---|---|---|---|---|
4 +1 | медно-щелочной |
|
Summary of reference entries provided | |||
---|---|---|---|
|
медно-щелочной Explanation: медно-щелочной реактив |
| |
Grading comment
| ||
Login to enter a peer comment (or grade) |
7 hrs |
Reference Reference information: Медно-щелочной реактив. В 100 мл воды растворяют обязательно вуказанной последовательности: а. CuSO4 (5H20) (М, 250) – 80 мг (0,32 Мм) б. К-Na- виннокислый (сегнетова соль; М, 282) – 100 мг (0,35 Мм) в. Na2CO3(М, 106) – 10,0 г (94 Мм) г. NaOH (М, 40) – 2,0 г (50 Мм) Раствор хранится в холодильнике не более 3-5 дней. elar.usu.ru/bitstream/1234.56789/1451/4/1324557_works.pdf стр.25 а вот французский рецепт: Solution cupro-alcaline.Solution cuprique ASulfate de cuivre, CuSO4.5H20 ...............……….......…................... 40 gAcide sulfurique (r=1.84 g/mL) ............……...............….......….........2 mlEau q.s.p ………………………………………………………….……...……. 1000 mlSolution tartro-alcaline BTartrate de sodium et de potassium,KNaC4H4O6.4H2O ...................................………….……….......................200 gHydroxyde de sodium......................................…………….......................150 gEau q.s.p ……………………..…………………………………….…………..1000 mlLa solution cupro-alcaline est obtenue en mélangeant news.reseau-concept.net/images/oiv/Client/MA-F-AS312-04-GLYBUT.pdf |
| |
Login to enter a peer comment (or grade) |
Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.