16.grupa

NikolaM's picture

Odrediti koeficijente u sledecim oksudoredukcionim jednacinama:H2O2+KJ+H2SO4----I2+H2O+K2SO4

milicaradenkovic's picture

H2O2+2KI+H2SO4-------------------->I2+K2SO4+2H2O

I-1(-1e-)--------------------->I0/1

O-1(+1e-)-------------------->O-2/1