Cao+hcl= li2+o+h2o= rb+h2o= cacl2+h2so4= na=na2o=nacl=nano3=na2so4 - вопрос №74280982222242324 от rita1501 08.04.2020 16:03

Question

Химия: Cao+hcl= li2+o+h2o= rb+h2o= cacl2+h2so4= na=na2o=nacl=nano3=na2so4 решение этих вопросов

rita1501 · Answer

CaO + 2HCl = CaCl2 + H2OLi2O + H2O = 2LiOH2Rb + 2H2O = 2RbOH + H2CaCl2 + H2SO4 = CaSO4 + 2HClNa=Na2O=NaCl=NaNo3=Na2SO41) 4Na + 2O2 = 2Na2O2) Na2O + 2HCl = 2NaCl + H2O 3) NaCl + HNO3 = NaNO3 + HCl4) 2NaNO3 + H2SO4 = Na2SO4 + 2HNO3...