okresl stopien utelnienia azotu:NO.......(+II)
HNO3....(+V)
NH3......(-III)
N2O5.....(+V)
NH4NO3..(-III) i (+V)dobierz wspolczynniki w rownaniach reakcji redoks:a/4Mg + 10HNO3 ->4Mg(NO3)2 + N2O + 5H2O
4Mg(0) - 8e ---->4Mg(+II)
2N(+V) + 8e---->2N(+I)
b/8HI + H2SO4(st.)-> 4I2+ H2S + 4H2O
8I(-I) - 8e ---->4J2(0)
S(+VI) + 8e ---->S(-II)
c/ Br2 + 5HClO + H2O -> 2HBrO3 + 5HCl
Br2(0) - 10e ----->2Br(+V)
5Cl(+I) + 10e ---->5Cl(-I)
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okresl stopien utelnienia azotu:
NO.......(+II)
HNO3....(+V)
NH3......(-III)
N2O5.....(+V)
NH4NO3..(-III) i (+V)
dobierz wspolczynniki w rownaniach reakcji redoks:
a/4Mg + 10HNO3 ->4Mg(NO3)2 + N2O + 5H2O
4Mg(0) - 8e ---->4Mg(+II)
2N(+V) + 8e---->2N(+I)
b/8HI + H2SO4(st.)-> 4I2+ H2S + 4H2O
8I(-I) - 8e ---->4J2(0)
S(+VI) + 8e ---->S(-II)
c/ Br2 + 5HClO + H2O -> 2HBrO3 + 5HCl
Br2(0) - 10e ----->2Br(+V)
5Cl(+I) + 10e ---->5Cl(-I)