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Macroporous Supported Cu–V Oxide as a Promising

The macroporous supported Cu–V oxide prepared by a novel dissolution–reprecipitation process was found to be the first example of a promising substitute of Pt catalysts for sulfuric acid decomposition at moderate temperatures (∼600 C) which is required in solar thermochemical hydrogen production Stepwise impregnation of Cu(NO3)2 and NH4VO3 onto 3-D ordered mesoporous SiO2 and

How copper is made

Cuprite or red copper ore Cu 2 O is an oxide ore Malachite or green copper ore Cu(OH) 2 •CuCO 3 is an important carbonate ore as is azurite or blue copper carbonate Cu(OH) 2 •2CuCO 3 Other ores include tennantite boronite chrysocolla and atacamite In addition to the ores themselves several other chemicals are often used to process and refine copper These include sulfuric

Separate science quantitative Name chemistry

(d)€€€€ Concentrated sulfuric acid is a catalyst in this reaction €€€€€€€€€ Suggest how the use of a catalyst might reduce costs in the industrial production of aspirin (1) (Total 6 marks) A student investigated the reactions of copper carbonate and copper oxide with dilute hydrochloric acid

Acid Copper and Cyanide Copper coatings

Acid copper is used for heavier coatings where a level deposit is desired It cannot be applied directly over steel or zinc (due to the high sulfuric acid content) unless alkaline based copper is used as an initial layer to provide a barrier from the acid Acid copper is softer and brighter than cyanide copper This makes it a better choice for machining or polishing after plating Thickness

What is the net ionic equation of copper (II) oxide and

03 07 2012H3PO4(aq) ---- H+(aq) + H2PO4-(aq) e) sodium hydroxide and hydrochloric acid This is neutralisation which has a standard ionic equation H+(aq) + OH-(aq) ---- H2O(l) f) copper (II) oxide and sulfuric acid This is a base+acid reaction CuO(s) + 2H+(aq) ---- Cu2+(aq) + H2O(l) g) carbon dioxide and water Dissolving carbon dioxide in water to get carbonic acid CO2(g) + H2O(l) ----

Making Soluble Salts Make a saturated solution by stirring

copper oxide into the sulfuric acid until no more will dissolve Filter the solution to remove the excess copper oxide solid Half fill With ad zet this the Water an dish on top Add some of the solution to the evaporating basin and heat until crystals begin to form Once cooled pour the remaining liquid into a crystallising dish and [eave to cool for 24 Remcwe the crystals with a spatula and

Sulfuric (VI) acid

sulfuric acid chemical compound H 2 SO 4 colorless odorless extremely corrosive oily liquid It is sometimes called oil of vitriol Concentrated Sulfuric Acid When heated the pure acid loses sulfur trioxide gas SO 3 until a constant-boiling solution or azeotrope containing about 98 5% H 2 SO 4 is formed at 337degC Concentrated sulfuric acid is a weak acid (see acids and

Sulfuric acid

The catalytic SO 2 converter is the heart of the sulfuric acid plant and the quality and characteristics of the selected catalysts are crucial to a reliable and energy-efficient operation The catalyst properties are influenced by the chemical composition the physical properties including the nature of the support material and the manufacturing process

copper extraction sulfuric acid

Sulfuric acid has many industrial purposes and is produced in greater quantities than any other chemical worldwide In metal mining sulfuric acid is used to leach copper oxide minerals In one process a solution of sulfuric acid laden with copper sulfate is stripped of copper via a solvent extraction and electro winning with the used sulfuric

sulfuric acid copper leachingsulfuric acid in ball mills

sulfuric acid copper leaching Sulfuric acid the leaching agent is brought on site in large tankers Leach Solution (Sulfuric acid/Copper) 5/05/98 40 000 gals The Investigation of High-Temperature Autoclave using a leaching sulfuric acid solution 5 g/dm3 and saturated solution of in-situ During autoclave leaching 96 98 21% copper recovery was achieved Get price Sulfuric Acid


07 12 2011(topic12F html) 12F Copper nitrogen oxygen sulfur sulfuric acid Table of contents See Chemistry (Commercial) 12 7 0 Copper experiments 12 8 0 Hydrogen peroxide 12 18 0 Sulfur experiments Sulfuric acid 12 7 0 Copper experiments See Copper (Commercial) See Copper See Copper compounds 12 15 2 Copper (II) sulfate is insoluble in alcohol 12 15 1 Prepare yellow invisible

Sulfuric Acid and Aluminum Oxide

A negative charge is attracted to a positive charge creating a current between the two and causing oxide to move along the electrolized sulfuric acid onto the surface of the aluminum creating a fine and controlled aluminum oxide layer which is then dyed a color using anoziding dyes and then sealed using a Nickel Acetate mixture Note since the outer surface is no longer pure aluminum it is

Sulfuric Acid

Sulfuric acid Sulfuric Acid Uses Sulfuric acid uses are common in the industrial sector This multifaceted acid is produced in large quantities and is the third most widely manufactured industrial chemical First supplied on a large commercial scale in England in around 1740 through the burning of sulfur with potassium nitrate or saltpeter today's sulfuric acid is made using the contact

Sulfuric Acid

Synonyms sulphuric acid Oil of vitriol CAS 7664-93-9 Sulfuric acid (alternative spelling sulphuric acid) is a highly corrosive strong mineral acid It is a pungent-ethereal colorless to slightly yellow viscous liquid that is soluble in water at all concentrations Sometimes it is dyed dark brown during production to alert people to its hazards

What Is the Connection between Copper and Sulfuric Acid?

30 03 2020Copper salts can be made in a reaction of sulfuric acid and copper oxide Mixing copper and sulfuric acid causes the copper to change properties and oxidize or react This oxidizing makes copper dissolve into copper compounds that form both hydrates and ions Copper ions are suspended in the solution because of the acidic properties of


1 Copper oxide 2 Sulfuric acid 3 Glass stirring rod 4 Evaporating dish 5 Bunsen burner 6 Tripod 7 Clay triangle 8 Measuring scale 9 Beaker Step 1 Measure 3 2 g of copper oxide and 40 ml of dilute sulfuric acid using measuring scale Next pour the dilute sulfuric acid into a beaker and prepare the bunsen burner Step 2 Heat up the dilute sulfuric acid using the bunsen burner Heat it until it

What is the word equation for sulfuric acid and copper

What is the word equation for sulfuric acid and copper oxide - 2444402 1 Log in Join now 1 Log in Join now Ask your question Middle School Chemistry 10 points shan337733 Asked 12/15/2016 What is the word equation for sulfuric acid and copper oxide See answers (1) Ask for details Follow Report Log in to add a comment

4 Formation of CopperII Sulfate CopperII oxide will

4 Formation of Copper(II) Sulfate Copper(II) oxide will react with sulfuric acid to produce copper(II) sulfate Perform this reaction using 3 M sulfuric acid As with all reactions use enough sulfuric acid to get the job done but do not generate excess waste In preparation for the formation of the solid copper quantitatively transfer your solution from your 250 mL Erlenmeyer flask to a

copper mining process flow diagram sulfuric acid

COPPER Copper production Pyrometallurgical copper production Figure 3 Typical flow sheet for pyrometallurgical copper production from ore concentrates are used to process such copper-containing materials as intermediate products (eg cement copper or copper(I) oxide precipitates) 10 % SO2 and is sent to sulfuric acid production The production figures are