9. Solving a chemistry problem

9. Solving a chemistry problem

580. Complete the reaction equations by placing the coefficients using the electron-ion (or electronic) balance method:
a) acidic environment
Job No. Condition
580 KI KNO2 H2SO4=I2 NO K2SO4 H2O
b) alkaline environment
Job No. Condition
610 NaCrO2 PbO2 NaOH = Na2CrO4 Na2PbO2 H2O

c) neutral environment
Job No. Condition
640 KMnO4 MnSO4 H2O=MnO2 K2SO4 H2SO4

Additional information:

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