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Cum pot fi realizate practic procesele descrise in urmatoarele scheme:
a)Cu(OH)2➡️?+?
b)CaO+H2O➡️?
c)CuCl2+NaOH➡️?+?
d)K+H2O➡️?+?


Răspuns :

a) Cu(OH)2 = CuO + H20

b) CaO + H20 = Ca(OH)2 ⬇️

c) CuCl2 + 2NaOH = Cu(OH)2 ⬇️ + 2NACl

d) 2K + 2H2O = H2 + 2KOH