Question

LAB IX. TYPES OF REACTIONS DATA SHEET NAME(S): SECTION: Write and balance cach chemical equation. Write what type of reaction occurred. I reaction does not fit the five major types, write "other." PART A. 1. Description of the steel wool (Fe): 2. Description of the sulfur (S): 3. Description of the product iron (II) sulfide, FeS 4. Write and balance the chemical equation: after heating: 5. Type of reaction: PART B. 6. Description of NaOH(aq) after the phenolphthalein added: 7a. Description of H2SO ) after the phenolphthalein added: 7b. Description of the solution after mixing: 8. Write and balance the chemical equation: 9. Type of reaction: PART C. 10. Description of the copper mesh (Cu): 11. Description of the product copper (1) oxide, Cu20after heating 12. Write and balance the chemical equation: 13. Type of reaction: PART D. 14. Description of iron (III) chloride solution, FeCl3(aq) 15. Description of sodium hydroxide solution, NaOH(aq): 16. Description of the solid product formed: 17. Write and balance the chemical equation: 18. Type of reaction:

Answer 1

PART-A: 1 Description of steel wool (Fe) : Bundle of very fine and flexible sharp-edge steel filaments: 27 Description of the sultur (s): Non-metallic chemical element belonging to suggen group 35 Description of the product Chemical compounds and Iron(A) sulphine fes after . minerals - heating 93 Balanced chemical equation : Fets + Fes (5) Type of reaction : Combination reaction] Part B : 63 Description of NaOH (@ce) after: NGOH solution turns the phenolphthalein added. pink colour. Ty Description of H2S04(29) after colourless solution : the phenolphthalein added Description of the solution , :9t produce aqueous • Sodium sulphate Na2504) after mixing and water 98 Balanced chemical equation : H2 504 +2Na OH → Na2SO4 +21420 10) Type of reaction : (Double replacement PART-C. It shows moshieul: High electrical and therm | 11) Descriptim of copper mesh cut : "conductivity 12) Description of product copperly black to brown powder oxide, C420, after heating Inorganic compound

12) Balanced chemical equation : : 14cu + Oz An 20020 133 Type of the reaction : Combination reaction PART-D 14) Description of Iron (a) Colourless to leght brown chloride solution Fecialael'. Aqueous solution that has a faint HCl odori 155 Description of sodium , Colourless solution !! Hydroxide (NaOH) solution basic in nature 16> Description of the solid, Prem (at) hydrouide and product formed . Nach is formed. 17 Balanced chemical equation: Felly + 3NaOH > Fe(OH)2+ 3NaCl 185 Reaction type : Double Displacement (Metathesis)

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