Ответ:
цепочка А:
1. 2Cu+O2 = 2CuO
2. CuO + 2Hcl = CuCl2 + h2o
3. CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl
Цепочка Б:
1. 2Ba + O2 = 2BaO
2.BaO + H2O = Ba(OH)2
3.2AlCl3 + 3Ba(OH)2 = 2Al(OH)3 + 3BaCl2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
цепочка А:
1. 2Cu+O2 = 2CuO
2. CuO + 2Hcl = CuCl2 + h2o
3. CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl
Цепочка Б:
1. 2Ba + O2 = 2BaO
2.BaO + H2O = Ba(OH)2
3.2AlCl3 + 3Ba(OH)2 = 2Al(OH)3 + 3BaCl2