40. Solving a chemistry problem
2. When testing analgin for arsenic according to method I, cotton wool soaked in a solution of lead acetate darkened. How can this be explained? Is it possible only on the basis of this to recognize the drug as not meeting the requirements of GF X?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No customer reviews yet.