The smelter for sulfide ores produces sulfur dioxide gas. This is scrubbed from the flue gases to make sulfuric acid for leaching copper from oxide ores. Scrubbing sulfur dioxide also protects the environment. A by-product of the smelting and converting furnaces is …
More DetailsOres containing cupric oxide, CuO, are commonly reacted with sulfuric acid to produce a copper containing material that is more easily processed. This process is known as sulfuric acid leaching. Write a balanced chemical equation for the reaction of cupric oxide with sulfuric acid. Cupric oxide is another name for copper(II) oxide.
More Details2020-10-6 · Excess copper oxide must be added to warm dilute sulfuric acid (warmed using a water bath), which will react to produce a blue solution of the salt copper(II) sulfate. The solution then needs to be filtered using filter paper and evaporated using an evaporating basin and Bunsen burner, followed by final drying using a watch glass to allow all the water to evaporate.
More Details2018-5-3 · 2 This question is about sulfuric acid, copper sulfate and ethene. 2 (a) A student added copper oxide to sulfuric acid to make copper sulfate. The word equation for the reaction is: sulfuric acid + copper oxide copper sulfate + water Figure 4 shows the first stage of the student''s method. Figure 4 Sulfuric acid Copper oxide Heat
More Details2004-11-5 · Copper oxide dissolves in acid, regenerating the copper (II) ion, which once again binds to water. ... so the first OH- added goes into neutralizing the acid; once the acid is neutralized, the next OH-added goes to forming the blue Cu ... Sulfuric acid solution is corrosive and will sting skin with which it comes into contact.
More DetailsBy reacting copper (II) oxide, a black solid, with colourless dilute sulfuric acid, they produce copper (II) sulfate with a characteristic blue colour. Students can then obtain blue copper (II) sulfate pentahydrate crystals. Using the proclize.vnre below, it should take no more than 30 …
More Details· Reaction between copper (II) oxide and sulfuric acid!? ... what do I get? When I wrote out my equation, I ended up with CuSO4 as a product. But in my prac, I ended up with some precipitate and I THOUGHT is was the CuSO4! But after asking around, I''ve heard that CuSO4 is SOLUBLE in water and therefore it cannot be the precipitate I had observed ...
More Details2021-11-4 · Mixing copper oxide and sulphuric acid is an experiment involving an insoluble metal oxide which is reacted with a dilute acid to form a soluble salt. Copper …
More Details2020-3-10 · An excess of copper(II) oxide is added to dilute sulfuric acid to make crystals of hydrated copper(II) sulfate. The processes listed may be used to obtain crystals of hydrated copper(II) sulfate. 1 concentrate the resulting solution 2 filter 3 heat the crystals 4 wash the crystals Which processes are needed and in which order?
More Details2020-5-24 · In this experiment an insoluble metal oxide is reacted with a dilute acid to form a soluble salt. Copper(II) oxide, a black solid, and colourless dilute sulfuric acid react to produce copper(II) sulfate, giving a characteristic blue colour to the solution.
More Details2019-5-28 · 1 Place dilute sulfuric acid in a beaker. 2 Warm the acid. 3 Add copper(II) oxide until it is in excess. 4 Filter the mixture. 5 Evaporate the filtrate until crystals start to form. 6 Leave the filtrate to cool. What are the purposes of step 3 and step 4? step 3 step 4 A to ensure all of the acid has reacted to obtain solid copper(II) sulfate
More Details2019-1-29 · (c) Copper(II) sulfate can be prepared by heating an excess of copper(II) oxide with dilute sulfuric acid. (i) Complete the chemical equation for this reaction.
More DetailsThe copper(II) oxide powder can be provided in approximately 1 g quantities in labelled specimen tubes or plastic weighing boats. Dilute sulfuric acid, H 2 SO 4 (aq), (IRRITANT at concentration used) – see CLEAPSS Hazcard HC098a. 20 cm 3 of the dilute …
More Details2012-7-26 · For copper I oxide: H2SO4 + Cu2O --> Cu2SO4 + H2O For copper II oxide: H2SO4 + CuO --> CuSO4 + H2O Is the mixture of copper oxide and sulphuric acid warmed? This reaction is …
More Details2013-8-2 · Under these conditions, it has been found that sulfuric acid leaching is generally quite successful in recovering a large percentage of copper from copper oxide minerals, closely approaching the values for the specific minerals as shown in Tables …
More Details2015-9-10 · For example, if you react copper(I) oxide with hot dilute sulphuric acid, you might expect to get a solution of copper(I) sulphate and water produced. In fact you get a brown precipitate of copper and a blue solution of copper(II) sulphate because of the disproportionation reaction. Stabalising the …
More Details2018-1-21 · 7 Copper(II) oxide reacts with dilute hydrochloric acid. CuO(s) + 2HCl (aq) CuCl 2(aq) + H 2O(l) 6.00 g of copper(II) oxide were added to 50.0 cm3 of 1.00 mol / dm3 hydrochloric acid. This was an excess of copper(II) oxide. (a) The rate of the reaction can be increased by increasing the concentration of the hydrochloric acid or by heating it.
More Details2014-6-14 · Copper Oxide • Copper(II) oxide is a basic oxide, so it dissolves in mineral acids such as hydrochloric acid, Sulfuric acid or nitric acid to give the corresponding copper(II) salts: CuO + 2 HNO3 → Cu(NO3)2 + H2O • It can also be reduced to copper metal using hydrogen or carbon monoxide: H2 + CuO → Cu + H2O • Copper (II) oxide has uses
More Details2021-1-24 · Reactions. Copper(II) oxide dissolves in mineral acids such as hydrochloric acid, sulfuric acid or nitric acid to give the corresponding copper(II) salts: CuO + 2 HNO3 → Cu(NO3)2 + H2O. CuO + 2 HCl → CuCl2 + H2O. Why can''t copper react with sulfuric acid? Copper does not …
More DetailsThe effect of ammonia and complexones on the kinetics of copper(II) oxide dissolution in aqueous solutions of sulfuric acid is studied. It is found that addition of complexones and ammonia to acidic media decreases the dissolution rate. Modeling of the dissolution kinetics shows that the inhibiting effect of complexing agents is caused by a decrease in the concentration of surface intermediate ...
More Details2019-1-29 · A student adds excess dilute sulfuric acid to a sample of solid copper(II) carbonate in a test-tube. (i) Give three observations the student would make..... [2] (ii) Give the names of all products formed..... [1] (e) Concentrated sulfuric acid has different properties to dilute sulfuric acid. When concentrated sulfuric acid is added to glucose ...
More Details2021-8-25 · 12.18.5 Reactions of sulfuric acid 12.8.1 Ammonia with sulfuric acid (acid-base neutralization) Sulfuric acid 5.1.2 Concentration of a sulfuric acid solution 12.6.0.1 Acid rain, SOx, burn sulfur or compounds 12.6.1 Concentrated sulfuric acid as oxidizing agent 12.6.2 Concentrated sulfuric acid copper (II) sulfate 12.6.4 Concentrated sulfuric acid dehydrates filter paper
More DetailsRelatively inert chemically, does not readily oxidize and is not attacked by simple inorganic acids such as sulfuric and hydrochloric acids. Step 1: Dissolution of Copper (HNO3) Redox reaction: Copper reacts with nitric acid. Nitric acid oxidizes copper metal to the copper (II) ion. Cu …
More DetailsReacting copper(II) oxide with sulfuric acid | Experiment | RSC Edu…
More DetailsWhat happens when copper oxide is added to hydrochloric acid? Reactions. Copper(II) oxide dissolves in mineral acids such as hydrochloric acid, sulfuric acid or nitric acid to give the corresponding copper(II) salts: CuO + 2 HNO3 → Cu(NO3)2 + H2O. CuO + 2 HCl → CuCl2 + H2O. How does pH change during a Neutralisation […]
More DetailsZinc metal reacts with oxygen gas to produce zinc oxide. ... Copper and sulfuric acid react to form copper (II) sulfate and water and sulfur dioxide (sulfuric acid is H₂SO₄) ... 2H₂ + 2NO → 2H₂O + N₂. When lithium hydroxide pellets are added to sulfuric acid, lithium sulfate …
More Details2011-3-27 · The balanced symbol equation for copper II oxide reacting with hydrogen is Cu + H2O. This reaction will create copper and water as a result. What is the word equation for copper oxide and ...
More Details2015-7-1 · The student adds the mixture to an excess of dilute sulfuric acid in a beaker and stirs the mixture with a glass rod. The copper(II) carbonate reacts with the sulfuric acid, forming a solution of copper(II) sulfate but the copper does not react with the sulfuric acid. The student then • removes the unreacted copper from the mixture,
More DetailsA required amount of 75 g/L. sulphuric acid solution was used and 5 g of the ground copper oxide ore with a solid to liquid. ratio of 13%. Leaching parameters such as leaching time from 0.25 – 4 ...
More Details2021-11-4 · Mixing copper oxide and sulphuric acid is an experiment involving an insoluble metal oxide which is reacted with a dilute acid to form a soluble salt. Copper (II) oxide, is a black solid, which, when reacted with sulphuric acid creates a cyan-blue coloured chemical called copper II sulfate. Copper (II) oxide reacts with sulfuric acid to create ...
More Details2021-6-8 · Add dilute sulfuric acid into a beaker and heat using a bunsen burner flame. Add copper (II) oxide (insoluble base), a little at a time to the warm dilute sulfuric acid and stir until the copper (II) oxide is in excess (stops disappearing)
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