Ответ:
CuCl2+2NaOH=2NaCl+Cu(OH)2
Cu(2+) +2Cl(1-) +2Na(1+) + 2OH(1-) =2Na(1+) +2Cl(1-) +Cu(OH)2.
Cu(2+) +2OH(1-) = Cu(OH) 2
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Ответ:
CuCl2+2NaOH=2NaCl+Cu(OH)2
Cu(2+) +2Cl(1-) +2Na(1+) + 2OH(1-) =2Na(1+) +2Cl(1-) +Cu(OH)2.
Cu(2+) +2OH(1-) = Cu(OH) 2