Question

Co3->Na2Co3->NaHCO3->Co2 (Тип реакции)

Answer 1

CO2 + 2NaOH -> Na2CO3 + H2O    обмен
Na2CO3 + H2O -> NaOH + NaHCO3   обмен
2NaHCO3 -> Na2CO3 + CO2 + H2O    разложение

Answer 2

Reaction Sequence and Types

The reaction sequence for the given chemical compounds is as follows: CO3^2- -> Na2CO3 -> NaHCO3 -> CO2.

The type of reactions involved in this sequence includes: 1. Formation of Na2CO3 from CO2 and NaOH: - This is a neutralization reaction where CO2 reacts with NaOH to form Na2CO3 and water. - Source:.

2. Formation of NaHCO3 from Na2CO3 and H2O: - This is a reaction where Na2CO3 reacts with water to form NaHCO3 and NaOH. - Source:.

3. Release of CO2 from NaHCO3: - This is a decomposition reaction where NaHCO3 decomposes to form Na2CO3, CO2, and water. - Source:.

These reactions involve a combination of neutralization, decomposition, and formation reactions.