Hgo= Al+ Cl2= A Cl3 + Cu= Cu + AgNO3= Mg+ HCl=

Question

Hgo=
Al+ Cl2=
A Cl3 + Cu=
Cu + AgNO3=
Mg+ HCl=

Answer 1

2Al + 3Cl2 = 2AlCl3
2AgNO3 + Cu = Cu(NO3)2 + 2Ag
Mg + 2HCl  = MgCl2 + H2
2HgO = 2Hg + O2

Comments

а где Hgo= ?

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Hgo= 2Hg+O2