Question

Fe(OH)2+Cu Fe(OH)2+CaO Fe(OH)2+HCL Fe(OH)2+K2SO4 Fe(OH)2+H2SO4

Answer 1

Fe(OH)2+Cu=Сu(OH)2+FeFe(OH)2+CaO=Ca(OH)2+FeO
Fe(OH)2+2HCL=FeCl2+2H2O
Fe(OH)2+K2SO4=2KOH+FeSO4
Fe(OH)2+K2SO4=KOH+FeSO4

Answer 2

Reaction Analysis:

The given chemical equation is as follows:

Fe(OH)2 + Cu + Fe(OH)2 + CaO + Fe(OH)2 + HCl + Fe(OH)2 + K2SO4 + Fe(OH)2 + H2SO4

Let's break down the equation and analyze each reaction step by step.

1. Fe(OH)2 + Cu: - This is a single replacement reaction where copper (Cu) replaces iron (Fe) in the compound Fe(OH)2. - The balanced equation for this reaction is: Fe(OH)2 + Cu -> Cu(OH)2 + Fe. - Cu(OH)2 is formed as a product.

2. Cu(OH)2 + CaO: - This is a double replacement reaction where copper hydroxide (Cu(OH)2) reacts with calcium oxide (CaO). - The balanced equation for this reaction is: Cu(OH)2 + CaO -> CuO + Ca(OH)2. - CuO and Ca(OH)2 are formed as products.

3. Ca(OH)2 + HCl: - This is a double replacement reaction where calcium hydroxide (Ca(OH)2) reacts with hydrochloric acid (HCl). - The balanced equation for this reaction is: Ca(OH)2 + 2HCl -> CaCl2 + 2H2O. - CaCl2 and H2O are formed as products.

4. CaCl2 + K2SO4: - This is a double replacement reaction where calcium chloride (CaCl2) reacts with potassium sulfate (K2SO4). - The balanced equation for this reaction is: CaCl2 + K2SO4 -> CaSO4 + 2KCl. - CaSO4 and 2KCl are formed as products.

5. CaSO4 + H2SO4: - This is a double replacement reaction where calcium sulfate (CaSO4) reacts with sulfuric acid (H2SO4). - The balanced equation for this reaction is: CaSO4 + H2SO4 -> Ca(HSO4)2. - Ca(HSO4)2 is formed as a product.

6. Ca(HSO4)2 + Fe(OH)2: - This is a double replacement reaction where calcium bisulfate (Ca(HSO4)2) reacts with iron hydroxide (Fe(OH)2). - The balanced equation for this reaction is: Ca(HSO4)2 + Fe(OH)2 -> FeSO4 + 2H2O + Ca(OH)2. - FeSO4, 2H2O, and Ca(OH)2 are formed as products.

7. FeSO4 + K2SO4: - This is a double replacement reaction where iron sulfate (FeSO4) reacts with potassium sulfate (K2SO4). - The balanced equation for this reaction is: FeSO4 + K2SO4 -> Fe2(SO4)3 + 2KCl. - Fe2(SO4)3 and 2KCl are formed as products.

8. Fe2(SO4)3 + H2SO4: - This is a double replacement reaction where iron(III) sulfate (Fe2(SO4)3) reacts with sulfuric acid (H2SO4). - The balanced equation for this reaction is: Fe2(SO4)3 + 3H2SO4 -> 2Fe(HSO4)3 + 3H2O. - 2Fe(HSO4)3 and 3H2O are formed as products.

Summary of Reactions:

1. Fe(OH)2 + Cu -> Cu(OH)2 + Fe 2. Cu(OH)2 + CaO -> CuO + Ca(OH)2 3. Ca(OH)2 + 2HCl -> CaCl2 + 2H2O 4. CaCl2 + K2SO4 -> CaSO4 + 2KCl 5. CaSO4 + H2SO4 -> Ca(HSO4)2 6. Ca(HSO4)2 + Fe(OH)2 -> FeSO4 + 2H2O + Ca(OH)2 7. FeSO4 + K2SO4 -> Fe2(SO4)3 + 2KCl 8. Fe2(SO4)3 + 3H2SO4 -> 2Fe(HSO4)3 + 3H2O

Please note that the given equation involves multiple reactions, and the products of each reaction are used as reactants in the subsequent reactions.

Let me know if you have any further questions!