Dodatnih 10 EUR POPUSTA na svaki predmet za maturu pri odabiru!
A. H2O(ℓ)+CH3COOH(aq)⇌H3O+(aq)+CH3COO−(aq)\mathrm{H}_{2} \mathrm{O}(\ell)+\mathrm{CH}_{3} \mathrm{COOH}(\mathrm{aq}) \rightleftharpoons \mathrm{H}_{3} \mathrm{O}^{+}(\mathrm{aq})+\mathrm{CH}_{3} \mathrm{COO}^{-}(\mathrm{aq})H2O(ℓ)+CH3COOH(aq)⇌H3O+(aq)+CH3COO−(aq)
B. CH3COO−(aq)+H2O(ℓ)⇌CH3COOH(aq)+OH−(aq)\mathrm{CH}_{3} \mathrm{COO}^{-}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(\ell) \rightleftharpoons \mathrm{CH}_{3} \mathrm{COOH}(\mathrm{aq})+\mathrm{OH}^{-}(\mathrm{aq})CH3COO−(aq)+H2O(ℓ)⇌CH3COOH(aq)+OH−(aq)
C. NH3(aq)+H2O(ℓ)⇌NH4+(aq)+OH−(aq)\mathrm{NH}_{3}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(\ell) \rightleftharpoons \mathrm{NH}_{4}^{+}(\mathrm{aq})+\mathrm{OH}^{-}(\mathrm{aq})NH3(aq)+H2O(ℓ)⇌NH4+(aq)+OH−(aq)
D. NH4OH(aq)+HNO3(aq)⇌NH4NO3(aq)+H2O(ℓ)\mathrm{NH}_{4} \mathrm{OH}(\mathrm{aq})+\mathrm{HNO}_{3}(\mathrm{aq}) \rightleftharpoons \mathrm{NH}_{4} \mathrm{NO}_{3}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(\ell)NH4OH(aq)+HNO3(aq)⇌NH4NO3(aq)+H2O(ℓ)
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