осуществите реакции ,схемы которых даны:а)CA²⁺ + CO²⁻₃=CACO₃б)SO²⁻₃+2H=SO₂=H₂O. Created by katya00999999. himiya-ru

осуществите реакции ,схемы которых даны:а)CA²⁺ + CO²⁻₃=CACO₃б)SO²⁻₃+2H=SO₂=H₂O...

katya00999999 @katya00999999

June 2022 1 5 Report

осуществите реакции ,схемы которых даны:
а)CA²⁺ + CO²⁻₃=CACO₃
б)SO²⁻₃+2H=SO₂=H₂O

Answers & Comments

тайная

Verified answer

Ca²⁺ +CO₃²⁻ = CaCO₃
Ca²⁺ + 2Cl⁻ + 2Na⁺ +CO₃²⁻ = CaCO₃ + 2Na⁺ + 2CL⁻
CaCl₂ + Na₂CO₃ = CaCO₃ + 2NaCL

SO₃²⁻ + 2H⁺ = SO₂ + H₂O
2K⁺ + SO₃²⁻ + 2H⁺ + 2Cl = 2K⁺ + 2Cl⁻ + SO₂ + H₂O
K₂SO₃ + 2HCl = 2KCl + SO₂ + H₂O

1 votes Thanks 5

Answers & Comments

Verified answer

reshit uravnenie 2h2 3h 2 0

lyudi pliz pomogite k vecheru srochno nadoochen proshufakticheski umolyayu

reshite uravneniyaay 2948b27x75v73 45z18gx 723409518

najdite ploshad d sme esli cm 8sm se 10sm ugols 45pliiizoch nadoo

рекомендуемые вопросы

Helpful Links

Helpful Social