August 2021 0 16 Report
1. Ионное уравнение СО2 + 2ОН- = СО32- + Н2О соответствует взаимодействию веществ, формулы которых: А. CaCO3 и HCl. Б. Na2CO3 и H2SO4. В. CO2 и NaOH. Г. CO2 и H2O
 
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