16.grupa

Submitted by NikolaM on Mon, 02/17/2014 - 22:16
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Odrediti koeficijente u sledecim oksudoredukcionim jednacinama:H2O2+KJ+H2SO4----I2+H2O+K2SO4

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milicaradenkovic - Tue, 02/18/2014 - 08:26

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

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

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