Al+ HNO3 = CuO + HNO3 = Na2O + H2O= Ca(OH)2 +H3PO4 - вопрос №33222343224320713647 от lkQwertyuiop1 12.02.2020 17:46

Question

Химия: Al+ HNO3 = CuO + HNO3 = Na2O + H2O= Ca(OH)2 +H3PO4 = Ba(NO3)2 +Al2(SO4)3 = =

lkQwertyuiop1 · Answer

1)Al+ HNO3 =2Al + 6HNO3 → 2Al(NO3)3 + 3H22)CuO + 2 HNO3 → Cu(NO3)2 + H2O3)Na2O + H2O → 2 NaOH4)3Ca(OH)2 + 2H3PO4 → Ca3(PO4)2 + 6H2O5)3 Ba(NO3)2+ Al2(SO4)3 → 3BaSO4 + 2Al(NO3)3...