jayantakumarhotta67 jayantakumarhotta67 Answer: option three is not a … What problems would arise from an incomplete reaction? CuO(s) + 2 H^+(aq) --> Cu^2+(aq) + H2O(l) This is the net ionic equation. See the link for additional information. In many cases a … BaCl, +H2SO4→BASO4->2HCI 1 See answer Adityakonamwar is waiting for your help. x(2*am Cu/2*mm CuO) + y(4*am Cu/2*mm) = 0.88 Cu2O Solve the two equations simultaneously for x and y. x gives you grams CuO. `CuO(s) + H_2(g) -> Cu(s) + H2O(l)` In this reaction, copper (II) oxide reacts with hydrogen to generate copper metal and water. Fe203 +3Co->2Fe +3C02 iii., 2K+F2=2KF ív. Add your answer and earn points. [Cu(H2O)6]2+ ions are oxidized to copper (II) oxide (CuO) 9. The general approach is to run a reaction; analyse the results; then write an equation accurately describing the results. You can write any equation you want to; that doesn’t mean the reaction proceeds thusly. If you do not know what products are enter reagents only and click 'Balance'. Write the balanced equation for this reaction. Determine what is oxidized and what is reduced. am stands for atomic mass. It easily transforms into copper oxide CuO more stable, either in the solid state by a thermal dehydration or at room temperature, in aqueous basic solutions. The same would be true if the acid was nitric or sulfuric. When copper is heated in the presence of air at high-temperature copper (Cu) goes under an oxidation reaction to give out a black color substance that is a copper oxide (CuO). In the second step of Reaction I, a. the reaction mixture is diluted with HCl to form CuCl2 b. the reaction mixture is diluted with additional HNO3 to form Cu(NO3)2 c. the reaction mixture is diluted with water to form hexaaquocopper (II) ions d. all of the above are correct 10. Copper Sulphate pentahydrate (CuSO 4 5H 2 O) is commonly known as Blue Vitriol. Click here👆to get an answer to your question ️ Identify the oxidising agent (oxidant) in the following reactions. This converts Cu from CuO and Cu from Cu2O to grams Cu that you end up with of 0.88 g. mm stands fr molar mass. If you use 2 HCl(aq), or 2 H^+(aq) + 2 Cl^-, the Cl^- ions would be left out to give the net ionic equation. 17. Start studying Copper lab observations and equations. It is obtained in lab by dissolving CuO, Cu(OH) 2 or CuCO 3 in dil H 2 SO 4.The solution on crystallization gives blue triclinic crystals of CuSO 4 5H 2 O.. CuO + H 2 SO 4 → CuSO 4 + H2O Cu(OH) 2 + H 2 SO 4 → CuSO 4 + H 2 O For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The reaction of excess zinc with sulfuric acid is a critical step in this investigation. 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