8. Осуществите цепочку превращений: Ca → CaO → Ca(OH)2 →CaCl2 → Ca(OH)2 0 0 Химия Answers (1) Filter Sort by: Random Newest FirstOldest FirstMost VotesRecently Active Keyword Match all Match any Accepted/Unaccepted Show accepted answers only 0 0 2Ca+O2=2CaO CaO+H2O=Ca(OH)2 Ca(OH)2+2HCl=CaCl2+2H2O CaCl2+2NaOH(конц)=Ca(OH)2+2NaCl Показан 1 результат