When analyzing iron oxide of unknown composition in a solution of a weighed portion of it in 0.1000 g, all iron was reduced to divalent and then titrated with a 0.0993 N solution of K2Cr2O7, of which 13.05 ml went. What is the formula of the analyzed iron oxide?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet