Question

Cu(OH)2 + HCl Cu(OH)2 + KCl Cu(OH)2 + N2O5 Cu(OH)2 -- t'C

Answer 1

Cu(OH)2+2HCl=CuCl2+2H2O

Cu(OH)2+2KCl=CuCl2+2KOH

2Cu(OH)2+N2O5=2CuNO3+2H2O (не знаю)

Cu(OH)2=CuO+H2O

Объяснение:

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Answer 2

It seems like you've provided a list of chemical reactions involving copper(II) hydroxide (Cu(OH)2) and various reactants. Let's break down each of these reactions:

1. Cu(OH)2 + HCl (Hydrochloric Acid):

   • When copper(II) hydroxide (Cu(OH)2) reacts with hydrochloric acid (HCl), it forms copper(II) chloride (CuCl2) and water (H2O).
   • The balanced chemical equation for this reaction is: Cu(OH)2 + 2HCl → CuCl2 + 2H2O

2. Cu(OH)2 + KCl (Potassium Chloride):

   • When copper(II) hydroxide (Cu(OH)2) reacts with potassium chloride (KCl), it forms copper(II) chloride (CuCl2) and potassium hydroxide (KOH).
   • The balanced chemical equation for this reaction is: Cu(OH)2 + 2KCl → CuCl2 + 2KOH

3. Cu(OH)2 + N2O5 (Dinitrogen Pentoxide):

   • Dinitrogen pentoxide (N2O5) is a powerful and reactive nitrogen oxide. It may not react directly with copper(II) hydroxide under normal conditions. The reaction would depend on specific conditions and concentrations.

4. Cu(OH)2 -- t'C (Thermal Decomposition):

   • Copper(II) hydroxide can undergo thermal decomposition when heated to a certain temperature. It decomposes into copper(II) oxide (CuO) and water (H2O).
   • The thermal decomposition reaction can be represented as: 2Cu(OH)2 → 2CuO + 2H2O

Please note that the actual reactions may vary depending on factors such as reactant concentrations, reaction conditions, and temperature. Always exercise caution when working with chemicals, especially when performing chemical reactions.