Verified answer

Ответ:

Объяснение:

KOH + HNO₃ = KNO₃ + H₂O

K⁺ + OH⁻ + H⁺ + NO₃⁻ = K⁺ + NO₃⁻ + H₂O

H⁺ + OH⁻ = H₂O

K₂CO₃ + 2HNO₃ = 2KNO₃ + CO₂ + H₂O

2K⁺ + CO₃²⁻ + 2H⁺ + 2NO₃⁻ = 2K⁺ + 2NO₃ + CO₂ + H₂O

2H⁺ + CO₃²⁻ = CO₂ + H₂O