37. Three solutions of K2Cr2O7 are mixed: 300 ml of a solution containing 1.25 g of this salt, 400 ml of a 0.0405 M solution and 250 ml of 0.222 N. solution. The volume of the mixture was diluted with H2O to 1000 ml. Calculate the normal concentration of the resulting solution.

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.