Ответ:
2NaCL+H2-->2Na+2HCL
2Na+2HOH-->2NaOH+H2
2NaOH+H2SO4-->Na2SO4+2H2O
Na2SO4+2AgCL-->2NaCL+Ag2SO4
2Na⁺+SO²⁻₄+2Ag⁺+2CL⁻-->2Na⁺+2CL⁻+Ag2SO4
SO²⁻₄ + 2Ag⁺-->Ag2SO4
Объяснение:
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Ответ:
2NaCL+H2-->2Na+2HCL
2Na+2HOH-->2NaOH+H2
2NaOH+H2SO4-->Na2SO4+2H2O
Na2SO4+2AgCL-->2NaCL+Ag2SO4
2Na⁺+SO²⁻₄+2Ag⁺+2CL⁻-->2Na⁺+2CL⁻+Ag2SO4
SO²⁻₄ + 2Ag⁺-->Ag2SO4
Объяснение: