October 2021 0 4 Report
1. Закончите уравнение реакций: CaO + H2SO4 = , Ca + HCl = , Mg(OH)2 + HCl = , Ca(OH)2 + H3PO4 =.. 2. Определите массу осадка, который образуется при действии на 500 г 5 % раствора нитрата кальция избытком раствора карбоната калия. ​
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