Ответы и объяснения

2012-10-17T23:33:52+04:00

2Na+H2=2NaH

NaH+H2O=NaOH+H2

NaOH+HCl=NaCl+H2O

2NaCl=2Na+Cl2

2Na+O2=Na2O2

Na2O2+2Na=2Na2O

Na2O+2HCl=2NaCl+H2O

2NaCl=2Na+Cl2

6Cl2+12NaOH=10NaCl+2NaClO3+6H2O

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