Предмет: Химия, автор: NinG

Al+HOH=>
решите плизз,как окислительно востановительную

Ответы

Автор ответа: sweta8080

0

4AL + 3O2 =2 AL2O3
Al - 3 e = AL +3
O2 + 4e = 4 O-2
2 AL + 3CL2 =2 ALCl3
AL - 3 e = AL +3
Cl +1e = Cl -
2 AL +6 H2O = 2AL(OH)3 + 3H2
AL - 3e = AL +3
2 H+ +2e = H2

Вроде так

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Автор ответа: Умедако

0

2Al+6HOH=>2Al(OH)3+3H2

-3e

Al(0)⇒Al(+3) 3 2

+2e

H2(+1)⇒H2(0) 2 3

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