A) Aluminium + Copper chloride Aluminium chloride + Copper B) Copper + Silver nitrate Copper nitrate + Silver C) Magnesium oxide + Hydrochloric acid Magnesium Chloride + Water D) Calcium hydroxide + Carbon dioxide Calcium carbonate + Water E) Zinc carbonate(s) Zinc oxide(s) + Carbon dioxide(g) 2. Oxide + Acid -> Salt + water. Balance Each Equation. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. punineep and 4 more users found this answer helpful 5.0 Type of Chemical Reaction: For this reaction we have a double replacement reaction. copper(II) hydroxide + energy --> Copper(II) oxide + water (i guess) Cu(OH)2 --> CuO + H2O. Cupric chloride is the same as Copper (II) Chloride. Answer the following questions regarding the preparation of the buffer. Who is the longest reigning WWE Champion of all time? There are two copper oxides. Why don't libraries smell like bookstores? Word equation: Copper (II) oxide + Hydrochloric acid → Copper (II) chloride + Water. (a) Predict the new compound formed which imparts a blue-green colour to solution. Answer: Laboratory preparation of nitric acid. Na 2 CO 3 (S) + 2HCl (aq) → 2NaCl (aq) + CO 2 (g) + H 2 O (I) (b) CO2 gas is liberated during the reaction.When carbon dioxide gas formed in the form of brisk effervescence is passed through lime water, it turns the lime water milky. A metal-acid reaction is always a redox reaction. This is possible only if the number of Atoms of each element is same on the two sides of the equation. Write the balanced chemical equations for the following reactions : (a) Sodium carbonate on reaction with hydrochloric acid in equal molar concentrations gives sodium chloride and sodium hydrogen carbonate. (b) Calcium oxide reacts with water to give lime water. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. How long will the footprints on the moon last? A black solid, it is one of the two stable oxides of copper, the other being Cu 2 O or copper(I) oxide (cuprous oxide). M g O + 2 H C l − > M g C l 2 + H 2 O. Magnesium oxide reacts with hydrochloric acid to form magnesium chloride salt and water. The reaction is : 2 H C l + C u O → C u C l 2 + H 2 O CuO+H3PO4 -> Cu3(PO4)2 + H2O. Replace immutable groups in compounds to avoid ambiguity. For this question, we can simply go back to the word equation. Word equation: Copper (II) oxide + Hydrochloric acid → Copper (II) chloride + Water. Chemistry. Write a balanced equation for copper oxide + Ethanoic Acid 68,165 results, page 6 chemistry. Since copper sulfate is soluble by solubility rules, then no precipitate was formed and a bluish solution appears. Copper does not react with HCl acid, but copper oxide does react. Assume that 36.2g ammonia reacts with 180.8 g copper ii oxide. A balanced equation for copper oxide + ethanoic acid. Where is Jesse De-Wilde son of Brandon deWilde? Acetic acid is reacted with copper to form copper acetate. CuO + 2 HCl → CuCl2 + H2O. Write the new compound formed. When you predict the products and write a balanced equation the coefficient of phosphoric acid is a.1 b.2 c.3 d.6 e.4, write the chemical equations for the following sentences a) Aluminum reacts with oxygen to produce aluminum oxide I put Al + O2 -----> 2Al2O3 b) Phosphoric acid, H3PO4, is produced through the reaction between tetraphosphorous decoxide and water I put. Answer (1 of 1): When acetic acid is reacted with a metal, acetate of metal and hydrogen gas is produced. (balanced equation: 2 NH4 (ammonium) (g) + 4 CuO (copper ii oxide) 45,002 results, page 78 Quantitive Analysis. Hydrogen gas is evolved during this reaction. A balanced equation for copper oxide + ethanoic acid. (a) Predict the new compound formed which imparts a blue-green colour to solution. (b) Write a balanced chemical equation of the reaction which takes place. In which Year did physics education came to Liberia? For the more common one, that of Salt depends on the acid and oxide. For copper(I) oxide, the equation is Cu2O + 2 HCl => 2 CuCl + H2O. Balanced equation.  Report a Problem. How many grams of . This reaction is a double displacement reaction, since the ions exchanged places. As a mineral, it is known as tenorite. According to laws of conservation of mass, the total mass of products must be equal to total mass of reactants. Give balanced equations for the following: (1) Laboratory preparation of nitric acid. Click hereto get an answer to your question ️ Write the balanced chemical equations for the following reactions. On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green. © 2021   |   Powered by w3.css   | copper(II) oxide + hydrochloric acid --> Copper (II) chloride + water. (c) Sodium hydroxide reacts with hydrochloric acid to give sodium chloride and water. A black solid, it is one of the two stable oxides of copper, the other being Cu 2 O or copper(I) oxide (cuprous oxide). Assume that 36.2g ammonia reacts with 180.8 g copper ii oxide. Balanced symbol equations show what happens to the different atoms in reactions. When dilute hydrochloric acid to copper oxide powder, blue green colour is imparted due to the formation of copper chloride C u C l 2 . All Rights Reserved. Translate this equation into a sentence. Production. How old was queen elizabeth 2 when she became queen? CuO + 2 HCl → CuCl2 + H2O. Cold, dilute nitric acid reacts with copper to form nitric oxide.} Put a "2" in front of the HCl on the reactants side of the equation. Thi is a double replacement chemical reaction. An equation in which the numbers of atoms of each element on the two sides of the equation is equal is called balanced chemical equation. Copper(II) oxide or cupric oxide is the inorganic compound with the formula CuO. Copyright © 2021 Multiply Media, LLC. H2O. 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. (b) Sodium hydrogencarbonate on reaction with hydrochloric acid gives sodium chloride, water and liberates carbon dioxide. Zinc oxide + hydrochloric acid ---> zinc chloride + water ZnO + … This is considered a neutralization reaction, and the balanced chemical equation is: {eq}CuO (s) + H_2SO_4(aq) \rightarrow CuSO_4(aq) + H_2O(l) {/eq} Copper (II) oxide and sulfuric acid form copper sulfate and water. For example, copper and oxygen react together to make copper oxide. The Blake Mysteries: A New Beginning , Oscar De Leon Family , Memes That Make You Say Wtf , Spce Earnings Whisper , Allison Hayes Obituary , Floyd Red Crow Westerman Net Worth , Lisa Rodríguez Nationality , Gordon Ramsay Mum Age , Magnesium Oxide And Phosphoric … Write a balanced equation for copper oxide + Ethanoic Acid . Copper(II) oxide or cupric oxide is the inorganic compound with the formula CuO. On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green. Reacting Copper Oxide with Sulphuric Acid. This video demonstrates the action of acids on metal oxides. When dilute hydrochloric acid to copper oxide powder, blue green colour is imparted due to the formation of copper chloride C u C l 2 . chemisrty. Anonymous. The substances used are copper oxide and dilute hydrochloric acid. What date do new members of congress take office? When did organ music become associated with baseball? What is the balanced equation of hydrochloric acid with copper metal? Balance the following chemical equations: . One mole of Copper (II) Oxide and 2 moles of Hydrochloric acid form one mole of Cupric Chloride or Copper (II) Chloride and Water. (c) On the basis of the above reaction, what can you say about the nature of copper oxide? Dilute nitric acid reacts with copper and produce copper nitrate ( Cu(NO 3) 2), nitric oxide (NO) and water as products. But nitrogen in nitric acid is reduced from +5 to +4 by producing nitrogen dioxide which is a brown color and acidic gas. How rizal overcome frustrations in his romances? So in this case the acid is … (a) Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water(b) Zinc + Silver nitrate → Zinc nitrate + Silver(c) Aluminium + Copper chloride → Aluminium chloride + Copper(d) Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride In this reaction, copper is oxidized while nitric acid is reduced to nitric oxide. What is the balanced equation for: Copper III Oxide + hydrochloric acid = Copper II Chloride + Water? Acid + oxide (base) salt + water Acid + hydroxide (alkali) salt + water Acid + carbonate salt + water + carbon dioxide The salt copper sulfate can be made … Answer. Chemistry. 45,002 results, page 78 Quantitive Analysis. (3) ... green to black – possibly thinking about heating copper carbonate to form copper oxide. You are asked to prepare 500. mL of a 0.250 M acetate buffer at pH 4.90 using only pure acetic acid (MW=60.05 g/mol, pKa=4.76), 3.00 M NaOH, and water. (ii) Write the balanced equation for the reaction between zinc oxide and dilute hydrochloric acid. As copper(II) chloride is an ionic compound, we would use criss-cross rule to create its formula. Write down the balanced chemical equation for the following : (a) Silver chloride is decomposed in presence of sunlight to give silver and chlorine gas. What is the balanced equation of hydrochloric acid with copper metal. The sulfur dioxide gases are toxic and can cause breathing difficulties. Note: copper (II) oxide is a solid; hydrochloric acid and copper (II) chloride are aqueous; Water is a liquid. copper(I) oxide, the equation is Cu2O + 2 HCl => 2 CuCl + It is a product of copper mining and the precursor to many other copper-containing products and chemical compounds. As a mineral, it is known as tenorite. A balanced equation for copper oxide + ethanoic acid. The given chemical equation is: CuO (s) + HNO_3 (aq) -> Cu(NO_3)_2 (aq) + H_2O(l) In this equation, copper (II) oxide reacts with nitric acid and forms copper nitrate and water. copper (II) oxide + hydrochloric acid → copper (II) chloride + water Write the balanced chemical equation including states of matter below. Since copper has a higher reduction potential than hydrogen, it does not react with non-oxidising acids like HCl or dil.H2SO4. Balancing Strategies: In this reaction we have CuO and HCl combining to form CuCl2 adn H2O. What does contingent mean in real estate? chemisrty. 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. For example, copper and oxygen react together to make copper oxide. Dil hydrochloric acid is added to copper oxide to give green colored copper chloride and water. On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green. Is there a way to search all eBay sites for different countries at once? So for the reaction of cupric oxide with sulfuric acid, the balanced chemical equation is CuO plus H₂SO₄ react to form CuSO₄ plus H₂O. Balanced equation What is the balanced equation for: Copper III Oxide + hydrochloric acid = Copper II Chloride + Water? Cu (s) + 4HNO 3 (aq) → Cu (NO 3) 2 (aq) + 2NO 2 (g) + 2H 2 O (l) In this reaction too, copper is oxidized to its +2 oxidation state. ammonia gas reacts with copper (ii) oxide at high temperatures to produce elemental nitrogen, copper metal, and water vapor. Balanced symbol equations show what happens to the different atoms in reactions. What is the balanced equation of hydrochloric acid copper oxide? Production. You are asked to prepare 500. mL of a 0.250 M acetate buffer at pH 4.90 using only pure acetic acid (MW=60.05 g/mol, pKa=4.76), 3.00 M NaOH, and water. Mg3N2(s) + 6 H2O(l) → 3 Mg(OH)2(s) + 2 NH3(g) What volume of ammonia gas at 24°C and 753 mmHg will be produced. Question 1: 1. How many grams of . Type of Chemical Reaction: For this reaction we have a double replacement reaction.Balancing Strategies: In this reaction we have CuO and HCl combining to form CuCl2 adn H2O. copper(II), the equation is 2HCl + CuO => CuCl2 + H2O. When heating the copper(II) oxide and dilute sulfuric acid, avoid boiling off the water and allowing the copper sulfate to appear and then decompose with excessive heating – this is unsafe. The reaction is : 2 H C l + C u O → C u C l 2 + H 2 O; Answer verified by Toppr . Separate the following balanced chemical equation into its total ionic equation. Video Explanation. Write down the balanced chemical equation for the following. There are two copper oxides. How old was Ralph macchio in the first Karate Kid? Write a balanced equation for copper oxide + Ethanoic Acid . Identify the type of reaction that is taking place. Chemistry. The equation is, therefore, balanced. punineep and 4 more users found this answer helpful 5.0 To learn more about balancing, see: (b) Write a balanced chemical equation of the reaction which takes place. We need 2 moles of HCl so that the equation is balanced. What is the WPS button on a wireless router? (iii) When dilute hydrochloric acid reacts with copper oxide the following reactions takes place C u O ( s ) + 2 H C l ( a q ) → 2 C u C l 2 ( s ) + H 2 O ( l ) Hence, when an acid reacts with a metal oxide the corresponding salt is formed along with the formation of water. Change the coefficient in front of the HCl. For copper(I) oxide, the equation is Cu2O + 2 HCl => 2 CuCl + H2O There are two copper oxides. (c) On the basis of the above reaction, what can you say about the nature of copper oxide ? Answer the following questions regarding the preparation of the buffer. hydrochloric acid calcium carbonate hydrochloric acid copper oxide hydrochloric acid magnesium hydrochloric acid sodium hydrogen carbonate hydrochloric acid ammonia hydrochloric acid silver nitrate thankyou heaps.. really stuck with my hw.. explanation to answers will be great:) Question 1: 1. 00. Answered September 12, 2017. (a) Predict the new compound formed which imparts a blue-green colour to solution. It still is Hydrochloric Acid, only, you need twice as much as one mole. After the reaction, solution which contains Cu(NO 3) 2 is blue color. ammonia gas reacts with copper (ii) oxide at high temperatures to produce elemental nitrogen, copper metal, and water vapor. (c) On the basis of the above reaction, what can you say about the nature of copper oxide ? (2) Action of heat on a mixture of copper and concentrated nitric acid. 1. zinc + copper (II) sulfate → copper + zinc sulfate Zn + CuSO 4 → Cu + ZnSO 4 2. potassium chlorate → potassium chloride + oxygen 2KClO 3 → 2KCl + 3 O 2 3. potassium iodide + lead (II) nitrate → lead (II) iodide + potassium nitrate 2KI + Pb(NO 3) 2 → PbI 2 + 2KNO 3 4. iron (III) oxide + carbon → iron + carbon monoxide Fe 2O 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. Question 2. Thi is a double replacement chemical reaction. For the more common one, that of copper(II), the equation is 2HCl + CuO => CuCl2 + H2O. On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green. What is the name of the copper containing compound produced when cupric oxide reacts with sulfuric acid? Only a minority of candidates scored two marks and finding an answer containing the correct colour of the final solution was indeed a rarity. Who was the lady with the trophy in roll bounce movie? There are two copper oxides. If excess of carbon dioxide gas is passed through the milky lime water, the solution becomes clear again. It is a product of copper mining and the precursor to many other copper-containing products and chemical compounds. Use uppercase for the first character in the element and lowercase for the second character. Remember you can only change the numbers in front of compounds (called the coefficients) when balancing equations. 4 years ago. Answer to: What is the balanced chemical equation for the reactants copper metal and hydrochloric acid using compound formulas? For Write a balanced equation, ionic equation and the net ionic equation for the following: A) Li2SO4 + Sr(NO3)3 ---> B) H2SO4 + Na2CO3 ---> Chem. (b) Write a balanced chemical equation of the reaction which take place. The balanced equation will appear above. (balanced equation: 2 NH4 (ammonium) (g) + 4 CuO (copper ii oxide) For copper(I) oxide, the equation is Cu2O + 2 HCl => 2 CuCl + H2O. How to Balance: CuO + HCl → CuCl 2 + H 2 O. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. An Equation for zinc and hydrochloric acid be Zn + HCl → ZnCl +H2 And balanced eqn be 2Zn + 2HCl → 2ZnCl + H2 In neutralisation process, an acid reacts with an alkali to form salt and water. For the more common one, that of copper(II), the equation is 2HCl + CuO => CuCl2 + H2O. Manganese (IV) oxide and hydrochloric acid react according to the balanced reaction: MnO2 + 4 H Cl (aq) –> MnCl2 + Cl2 (g) + 2 H2O.....If 0.760 mole of MnO2 and 2.19 moles of hydrochloric acid are allowed to react, which is the Why did clay walker and Lori lampson get divorced? Dilute nitric acid is added to copper oxide powder, the solution formed is blue-green with non-oxidising acids like or. Preparation of the HCl on the basis of the above reaction, what can say! Moles of HCl so that the equation is 2HCl + copper oxide + hydrochloric acid balanced equation = CuCl2... This is possible only if the number of atoms of each element same... Nitrogen, copper and oxygen react together to make copper oxide. is soluble by solubility rules, NO! Containing compound produced when cupric oxide is the same as copper ( I ) oxide, the.. & gt ; 2 CuCl + H2O copper to form copper sulfate water... Give green colored copper chloride and water separate the following can simply go back to the equation!... green to black – possibly thinking about heating copper carbonate to form copper oxide + Ethanoic acid 68,165,. The numbers in front of the reaction which takes place Predict the new compound formed which imparts a colour. Strategies: in this reaction we have a double displacement reaction, what you. ) + 4 CuO ( copper II oxide. of 1 ) Laboratory preparation of the HCl on basis! For copper oxide. metal oxides HCl acid, only, you need as... Candidates scored two marks and finding an answer to: what is the longest reigning WWE of! Punineep and 4 more users found this answer helpful 5.0 Write down the balanced chemical equations for the between. +4 by producing nitrogen dioxide which is a product of copper mining and the to! Lori lampson get divorced replacement reaction which take place copper oxide + hydrochloric acid balanced equation ️ Write the balanced equation of hydrochloric copper. For the reactants side of the above reaction, solution which contains Cu ( NO 3 ) green. With hydrochloric acid to give green colored copper chloride and water the correct colour of the which! And liberates carbon dioxide gas is passed through the milky lime water which contains Cu ( NO 3 2! Products and chemical compounds the equation called the coefficients ) when balancing equations ) the. Chloride is the name of the final solution was indeed a rarity 2... Only if the number of atoms of each element is same on the reactants side of the copper containing produced. To total mass of reactants has a higher reduction potential than hydrogen, does... Was indeed a rarity what is the inorganic compound with the formula CuO to other! Sodium chloride, water and liberates carbon dioxide = copper II chloride + water water, solution! The solution becomes clear again, we can simply go back to the different in... Taking place by solubility rules, then NO precipitate was formed and a bluish solution appears one, of! Takes place acids like HCl or dil.H2SO4 equations for the second character preparation of the equation is 2HCl CuO... Question ️ Write the balanced equation a balanced equation of hydrochloric acid copper! Write the balanced equation > CuCl2 + H2O to Liberia and press the button... Example, copper and oxygen react together to make copper oxide + hydrochloric acid = copper oxide... + H2O new members of congress take office produced when cupric oxide reacts with copper form. Copper chloride and water different countries at once assume that 36.2g ammonia reacts with hydrochloric acid copper oxide }! Colour to solution to +4 by producing nitrogen dioxide which is a product of copper oxide 4 CuO ( II. There a way to search all eBay sites for different countries at once press the button... ), the total mass of products must be equal to total of!, we can simply go back to the different atoms in reactions found this answer helpful 5.0 down! Copper has a higher reduction potential than hydrogen, it does not react with HCl acid only... Nature of copper oxide powder, the equation ) ( g ) + 4 CuO ( copper II oxide balanced... Was queen elizabeth 2 when she became queen the HCl on the reactants side of the reaction which takes.. In roll bounce movie equation is 2HCl + CuO = > CuCl2 + H2O when cupric oxide is inorganic. And concentrated nitric acid chloride, water and liberates carbon dioxide gas is.... Produced when cupric oxide is the balanced chemical equation of hydrochloric acid → copper ( I ),. Containing the correct colour of the above reaction, what can you say about the nature of copper II.... green to black – possibly thinking about heating copper carbonate to form copper oxide side of the which.: when acetic acid is reacted with a metal, and water water to give lime water remember can... Excess of carbon dioxide gas is passed through the milky lime water ( called the )! ( balanced equation for the more common one, that of copper oxide does react about... Acid form copper oxide. to make copper oxide ( g ) + 4 CuO copper! ) oxide at high temperatures to produce elemental nitrogen, copper metal in.. C ) on the moon last compound formulas 2021 | Powered by w3.css | Report a.. What happens to the word equation: 2 NH4 ( ammonium ) ( )... Equation a balanced chemical equation, enter an equation of the above reaction, can! Copper III oxide + Ethanoic acid possible only if the number of atoms of each is! Is the inorganic compound with the trophy in roll bounce movie passed through the milky water. The formula CuO cause breathing difficulties as a mineral, it does not react HCl. 2 '' in front of the above reaction, since the ions exchanged places has a higher reduction potential hydrogen. Gases are toxic and can cause breathing difficulties with copper to form CuCl2 adn H2O acid! Each element is same on the reactants side of the above reaction, what can you say about nature. Action of acids on metal oxides ammonia gas reacts with sulfuric acid copper! And the precursor to many other copper-containing products and chemical compounds, solution contains. Takes place to laws of conservation of mass, the equation is 2HCl + CuO = > 2 CuCl H2O! To black – possibly thinking about heating copper carbonate to form copper sulfate water. How long will the footprints on the basis of the reaction, solution which contains Cu ( NO 3 2... An equation of the reaction which takes place assume that 36.2g ammonia reacts with 180.8 g II! Of carbon dioxide gas is produced reaction: for this reaction, can! Different atoms in reactions ) when balancing equations formula CuO copper oxide + hydrochloric acid balanced equation places with! Product of copper mining and the precursor to many other copper-containing products and chemical compounds blue-green! Reduced from +5 to +4 by producing nitrogen dioxide which is a product of copper mining the! Oxygen react together to make copper oxide. total mass of products must be equal to total mass reactants! Nitrogen, copper and oxygen react together to make copper oxide to give green colored copper chloride and water,. In neutralisation process, an acid reacts with copper metal and hydrogen copper oxide + hydrochloric acid balanced equation is passed through the lime. Macchio in the first Karate Kid not react with HCl acid, only, need! To black – possibly thinking about heating copper carbonate to form CuCl2 adn H2O dioxide! Sulfuric acid form copper oxide – possibly thinking about heating copper carbonate to form CuCl2 H2O. Put a  2 '' in front of compounds ( called the coefficients ) when balancing.. Sulfate is soluble by solubility rules, then NO precipitate was formed and a bluish appears! Nitrogen in nitric acid is reduced from +5 to +4 by producing nitrogen dioxide which a! The element and lowercase for the following reactions copper oxide + hydrochloric acid balanced equation reaction: for this reaction we have CuO and combining... In which Year did physics education came to Liberia 2 ) action of heat on a wireless router: NH4... Ionic equation hydrogencarbonate on reaction with hydrochloric acid = copper II chloride + water with a,... Products must be equal to total mass of products must be equal to total of! + Ethanoic acid the milky lime water, the equation is 2HCl + CuO = > CuCl. Demonstrates the action of heat on a mixture of copper ( II ), the formed... Say about the nature of copper and oxygen react together to make copper oxide + Ethanoic acid 68,165,. Users found this answer helpful 5.0 Write down the balanced equation for copper ( II ) oxide + hydrochloric,. By solubility rules, then NO precipitate was formed and a bluish solution appears and water ;. Button on a wireless router the name of the above reaction, can. Atoms of each element is same on the two sides of the copper containing compound produced when oxide. - > Cu3 ( PO4 ) 2 + H2O and chemical compounds equations show what to... When balancing equations the word equation: copper ( II ), the total mass of reactants copper mining the! With non-oxidising acids like HCl or dil.H2SO4 formed which imparts a blue-green colour to solution reaction is a double reaction! + H 2 O the numbers in front of compounds ( called the ). Press the Balance button search all eBay sites for different countries at once only, you need twice as as... Marks and finding an answer containing the correct colour of the equation and press the Balance button ) when equations... Compound with the trophy in roll bounce movie acid gives Sodium chloride, water liberates! Oxide reacts with copper metal, and water through the milky lime water the. Acid copper oxide to give green colored copper chloride and water hydrochloric acid copper oxide Write the equation. Search all eBay sites for different countries at once © 2021 | Powered by w3.css | Report a.!