Дать характеристику реакциям: 1. cao + bacl2 = cacl2 + bao 2. zn + h2so4 = znso4 + h2 3. naoh + cuso4 = cu(oh)2 + na2so4 4. 2cao + 5c = co2 + 2cacl 5. naoh + hcl = nacl + h2o 6. na2so4 + 2h2o + h2so4 + 2naoh 7. 2h2o + cacl2 = ca(oh)2 + 2hcl 8. 2naoh + cu(oh)2 = 2h2o + na2cuo2 9. zncl2 + h2o = 2hcl + zno 10. zncl2 + h2o = 2hcl + zno