2.14 Write a balanced chemical equation to represent the following reaction: Carbon Monoxide react with hydrogen gas at 340 atm to from methyl alcohol. CuO + H2→ Cu + H2O (ii) Fe2O3 + 3CO → 2Fe + 3CO2 (iii) 2K + F2→ 2KF (iv) BaCl2 + H2SO4→ BaSO4 + 2HCl. Identify and name the species that bleaches the substances due to its oxidising action. Reaction stoichiometry could be computed for a balanced equation. 13. the reaction of copper oxide (II) with yodovidona: CuO + 2HI → CuI2 + H2O. It'd just be H2O in that case... Hope this helps Balanced: CuO + H2 = Cu + H2O --- This is what I came up with. Cu in CuO lost 2 electrons when converted to Cu(s). Magnesium and silver are oxidized; cop- per is reduced. and. Consider themetals in the following reactions. When sodium hydroxide reacts with hydrochloric acid, it gives sodium chloride and water. cuo is reduced to cu . ... B. Cu C. H2O D. CuO. always remember the sub. Magnesium is oxidized; copper and silver are reduced. B.CuO(s) Is The Reducing Agent And Cu(s) Is Oxidized. It is an acid-base reaction because PbO is a basic oxide which reacts with HCl acid. Calculate the cm3 of oxygen that can be produced by the electrolysis of 5.00 g of water. You are given the following chemical reaction: CuO + H2 with heat = Cu + H2O. which is reduced is the oxidising agent. The more positive the value of Eᶱ, the greater is the tendency of the species to get reduced. Cu2+ + H2 -> Cu + 2H+ Ya! e)what type of reaction does this equation represent, girls who live in Karnataka join tnx-bedx-vif, what is pendullam ? Therefore Hydrogen consumption also has to be 0.2514 mmol. B) water. Consider The Reaction CuO(s) +H2(g) >> Cu(s) +H2O(l). cuo is reduced to cu . CuO(s) + H2(g) -> Cu(s) + H2O(l) delta H = -129.7 kJ so yu can see that water is involved, which it is NOT in the Enth. (c) If 20.0 g of H2 reacts with 40.0 g of CuO which reactant is limiting? In (b), the copper(II)oxide is reduced to copper metal by the hydrogen gas, which removed the oxygen from it to form water. Also, the oxidation number of H increases from 0 in H 2 to +1 in H 2 O i.e., H 2 is oxidized to H 2 O. Examples: Fe, Au, Co, Br, C, O, N, F. Compare: Co - cobalt and CO - … 17. consider the chemical equation given below and answer the questions that follow: CUO + H2 ----- on heat CU +H20 a)Name the substancewhich is getting oxidized b)Name the substance which is getting reduced c)Name the oxidizing agent d)Name the reducting agent e)what type of - Science - Chemical Reactions … No-one...sᴜʙ ᴋᴏ sᴇɴᴅ ᴋᴀʀᴏ, 40 miles above earth's surface the temperature is negative 23 degrees celsius and the pressure is only 0.20 mm hg what is the density of air molar mas The reaction (ii) is a redox reaction in which PbO2 gets reduced and acts as an oxidizing agent. ᴇɴᴇᴍɪᴇ.6. Fluorine reacts with ice and results in the change. Reason: Gases produced in a flame are hot and hence lighter You can specify conditions of storing and accessing cookies in your browser. Replace immutable groups in compounds to avoid ambiguity. b) CuO + H2 ---> Cu + H2O (reduction) From the above examples, carbon undergoes oxidation to carbon(IV)oxide in (a) because oxygen was added to it. 2– – 18. Determine what is oxidized and what is reduced. In this reaction, oxygen is removed from copper and oxygen is added to hydrogen. Question: Consider The Reaction Below: CuO(s) + H2(g) → Cu(s) + H2O(l) Which Of The Following Statements Is TRUE? A.Both CuO(s) And Water Are Reducing Agents. MnO4 undergoes disproportionation reaction in acidic medium but … In the compound CuO(s), the oxidation number of O is -2 and the oxidation number of Cu is +2. Redox Reactions. The answer will appear below; Always use the upper case for the first character in the element name and the lower case for the second character. 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