57. Solving a chemistry problem
286. what is the degree of oxidation of an element in a substance that is a reducing agent in the following reactions:
2HI H2SO4 = I2SO2 2H2O
I2 H2SO4 H2O = 2HI H2S4
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.