Question

3. Складіть рівняння реакцій, за допомогою яких можна здійснити такі перетворення: а) Cа→ CаO→ Cа(OH2)→ CаCl2→CаCO 3;б) К→ К2О→ КОН→ КСl →КNO3​

Answer 1

Объяснение:

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Answer 2

I can understand and communicate in your language. You asked me to answer in detail and write the equations of the reactions that can be used to perform the following transformations:

a) Ca -> CaO -> Ca(OH)2 -> CaCl2 -> CaCO3 b) K -> K2O -> KOH -> KCl -> KNO3

Here are the equations of the reactions:

a) Ca + 1/2 O2 -> CaO CaO + H2O -> Ca(OH)2 Ca(OH)2 + 2 HCl -> CaCl2 + 2 H2O CaCl2 + Na2CO3 -> CaCO3 + 2 NaCl

b) 2 K + 1/2 O2 -> K2O K2O + H2O -> 2 KOH KOH + HCl -> KCl + H2O KCl + HNO3 -> KNO3 + HCl

These reactions are based on the web search results and . You can find more information and explanations on these sources. I hope this helps you with your chemistry homework.