A: Cu + H2O CuO + H2 B: Zn + HCl ZnCl2 + H2 C: 2C Get the answers you need, now! What is the oxidation number of Cl in HClO3? + The metals with strong reducing properties such as Na, K, Ca, dehydrate easily at normal temperature. What are the chemical and physical characteristic of H2O (water)? Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Step 2: Balancing the unbalanced atoms The oxidation number of copper goes from +2 (in CuO) to 0 (in Cu), while hydrogen's oxidation number goes from 0 (in H2) to +1 (in water). Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. C. SO2 + H2O -> H2SO3 There are no more or less atoms at the end of a chemical reaction than there were at the beginning. The balanced equation will appear above. Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. What are the chemical reactions that have Cu (copper) as reactant? Answer:CuO(s) + H(g) --> Cu(s) + HO(l)Explanation:It is already balanced. Examples: Fe, Au, Co, Br, C, O, N, F. Compare: Co - cobalt and CO - carbon monoxide, To enter an electron into a chemical equation use {-} or e. To enter an ion, specify charge after the compound in curly brackets: {+3} or {3+} or {3}. You can also ask for help in our chat or forums. aH2+ bCuO = cCu + dH2O Create a System of Equations Examples: Fe, Au, Co, Br, C, O, N, F. Compare: Co - cobalt and CO - carbon monoxide, To enter an electron into a chemical equation use {-} or e. To enter an ion, specify charge after the compound in curly brackets: {+3} or {3+} or {3}. A. CuO + H2 -> Cu + H2O B. HBr + KOH -> H2O + KBr C. SO2 + H2O -> H2SO3 D. 2 HI -> I2 + H2. ___ NH3 + ___O2 4NO + 6H2O. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. 4 HCl + MnO2 -> Cl2 + 2 H2O + MnCl2, What is the oxidizing agent in the following reaction? From the table, it is clear that the atoms of Nitrogen and hydrogen are not balanced. 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. What are the chemical and physical characteristic of H2 (hydrogen). Interesting Information Only Few People Knows, If the equation too long, please scroll to the right ==>. B. HBr + KOH -> H2O + KBr The position of a particle moving along the x-axis depends on the time according to the equation x=ct2bt3x=c t^2-b t^3x=ct2bt3, where x is in meters and t in seconds. What are the chemical and physical characteristic of Cu (copper)? Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. What are the chemical and physical characteristic of CuO (copper(ii) oxide)? The mixture exits at 60bar,400K60\ \mathrm{bar}, 400 \mathrm{~K}60bar,400K with no significant change in kinetic or potential energy. A: Cu + H2O CuO + H2 B: Zn + HCl ZnCl2 + H2 C: 2C4H10 + 13O2 . WebQC is a web application with a mission to provide best-in-class chemistry tools and information to chemists and students. If you do not know what products are, enter reagents only and click 'Balance'. An equimolar mixture of O2\mathrm{O}_2O2 and N2\mathrm{N}_2N2 enters a com. 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Find its velocity at time t=4.0st=4.0 \mathrm{~s}t=4.0s. Calculate the quantity of energy produced per gram of U-235 (atomic mass = 235.043922 amu) for the neutron-induced fission of U-235 to form Xe-144 (atomic mass = 143.9385 amu) and Sr-90 (atomic mass = 89.907738 amu). . To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. The unbalanced redox equation is as follows: CuO+NH 3Cu+N 2+H 2O Balance all atoms other than H and O. CuO+2NH 3Cu+N 2+H 2O The oxidation number of Cu changes from 2 to 0. The limiting reagent row will be highlighted in pink. What are the chemical reactions that have H2O (water) as prduct? 4 HCl + MnO2 -> Cl2 + 2 H2O + MnCl2, What is the reducing agent in the following reaction? Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Since there is an equal number of each element in the reactants and products of H2 + CuO = Cu + H2O, the equation is balanced. N2-1; H2-3; NH3-2. eNotes.com will help you with any book or any question. What are the chemical and physical characteristic of Cu (copper)? In the reaction : CuO+H 2 Cu+H 2O Catalysts have no effect on equilibrium situations. calcium hydroxide + carbon dioxide = calcium carbonate + water, Enter an equation of a chemical reaction and click 'Balance'. Compound states [like (s) (aq) or (g)] are not required. Balance Chemical Equation - Online Balancer. Our summaries and analyses are written by experts, and your questions are answered by real teachers. What are the chemical reactions that have H2 (hydrogen) as prduct? Which of the following is an oxidizing agent? What are the chemical and physical characteristic of H2O (water)? Stray heat transfer from the compressor can be ignored. B. CuO (copper (ii) oxide) + H2 (hydrogen) = Cu (copper) + H2O (water) | Balanced Chemical Reaction Equation Home CuO H2 = Cu H2O | Chemical Equation Balancer hydrogen = water News Only 5% of POPULATION would know Advertisement 1 results found Displaying equation from 1 to 1 Page 1 - Please Scroll To The End To See More Results Equation Result #1 To balance the Hydrogen atoms (including those added in step 2), add H + ions. In a full sentence, you can also say Cu (copper) reacts with H2O (water) and produce CuO (copper (ii) oxide) and H2 (hydrogen) Phenomenon after Cu (copper) reacts with H2O (water) Click to see equation's phenomenon makaylaaston96 makaylaaston96 05/13/2020 Physics High School answered Which of the following equations are balanced correctly? What are the chemical and physical characteristic of H2O (water). A. SO2 + O2 -> 2 SO3 Latest answer posted July 06, 2009 at 9:23:22 PM, Latest answer posted June 21, 2018 at 5:01:30 PM. 2023 eNotes.com, Inc. All Rights Reserved, Classifying Chemical Reactions Lab Answers. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 . Latest answer posted December 07, 2018 at 12:04:01 PM. Zn + 2H+ + 2 Cl -> Zn2+ + 2 Cl- + H2, Which ions will appear in the total ionic equation for the following reaction? (b) the rate of entropy production, in kW/K\mathrm{kW} / \mathrm{K}kW/K. var tr_would_you_like_to_opt_out = "Would you like to opt out from selling your personal informaion for the purpose of ads personalization? What are the chemical reactions that have H2O (water) as reactant? By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy.Do Not Sell My Personal Information Cu(NO3)2 (aq) +2NaOH (aq) Cu(OH)2 (s) + Write and balance the equation for the reaction of hydrochloric acid (H2SO4) and sodium hydroxide to produce sodium sulfate and water. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. What kind of chemical reactions are the following: Cu (s) + 4HNO3 (aq) Cu(NO3)2 (aq) +NO2 (g) +H2O (l) Catalysts have no effect on equilibrium situations. var tr_already_opted_out = "You already opted out from selling your personal information"; 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. Compound states [like (s) (aq) or (g)] are not required. Determine for the compressor When the equation below is properly balanced what coefficient is in front of KCl? Replace immutable groups in compounds to avoid ambiguity. 2 C2H2 + 5 O2 -> 4 CO2 + 2 H2O Balance the equation H2 + CuO = Cu + H2O using the algebraic method. Enter a chemical equation to balance: Balanced equation: 2 Cu + 2 H 2 O = 2 CuOH + H 2 Reaction type: single replacement . What are the chemical and physical characteristic of CuO (copper(ii) oxide)? If you do not know what products are, enter reagents only and click 'Balance'. Conducting water vapor through a glass tube containing copper metal. Cu (s) + 4HNO3 (aq) Cu(NO3)2 (aq) +NO2 (g) +H2O How would you balance the equation: B. Methane and carbon dioxide are products Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. A. CuO + H2 -> Cu + H2O . 0 0 Similar questions Why do gold ornaments look new even after several years of use? Please enable JavaScript in order to use this website. Assume the mixture is modeled as an ideal solution. Latest answer posted July 17, 2012 at 2:55:17 PM. Substitute immutable groups in chemical compounds to avoid ambiguity. "CuO + H2 -> Cu + H2O" eNotes Editorial, 11 May 2016, https://www.enotes.com/homework-help/cuo-h2-cu-h2o-699321. Enter either the number of moles or weight for one of the compounds to compute the rest. Use your graphing calculator's rref() function (or an online rref calculator) to convert the following matrix into reduced row-echelon-form: Simplify the result to get the lowest, whole integer values. Let the numerical values of constant ccc and bbb be 3.03.03.0 and 2.0, respectively. D. AgNO3 + NaCl -> AgCl + NaNO3, Which of the following is a single replacement reaction? Screen capture done with Camtasia Studio 4.0. Balanced chemical equation: A balanced chemical equation is the representation of a chemical reaction in which the number of atoms of each element is the same on both the reactant and product sides. For balancing the Nitrogen atoms we will make the coefficient of. 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. var tr_already_opted_out = "You already opted out from selling your personal information"; Enter either the number of moles or weight for one of the compounds to compute the rest. . In this video we'll balance the equation CuO + H2 = Cu + H2O and provide the correct coefficients for each compound.Video of Reaction: https://www.youtube.com/watch?v=veLiAGmsadATo balance CuO + H2 = Cu + H2O you'll need to be sure to count all of atoms on each side of the chemical equation.Once you know how many of each type of atom you can only change the coefficients (the numbers in front of atoms or compounds) to balance the equation.Important tips for balancing chemical equations:Only change the numbers in front of compounds (the coefficients).Never change the numbers after atoms (the subscripts).The number of each atom on both sides of the equation must be the same for the equation to be balanced.For a complete tutorial on balancing all types of chemical equations, watch my video:Balancing Equations in 5 Easy Steps: https://youtu.be/zmdxMlb88FsMore Practice Balancing: https://youtu.be/Qci7hiBy7EQDrawing/writing done in InkScape. What are the chemical reactions that have H2 (hydrogen) as reactant? B. HBr + KOH -> H2O + KBr The H2 acts as a reducing agent to change the Cu from the +2 to 0 oxidation state. What are the chemical and physical characteristic of H2 (hydrogen)? Step 1: Write the number of atoms of each element, CuOCopper(II)oxide+NH3AmmoniaCuCopper+N2Nitrogen+H2OWater, CuOCopper(II)oxide+2NH3AmmoniaCuCopper+N2Nitrogen+H2OWater. Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Use the calculator below to balance chemical equations and determine the type of reaction (instructions). The oxidation number of N changes from -3 to 0. CuO + H2 Cu + H2O C u O + H 2 C u + H 2 O The law of conservation of mass states that matter cannot be created nor destroyed. A. pressor operating at steady state at 10bar,220K10\ \mathrm{bar}, 220 \mathrm{~K}10bar,220K with a mass flow rate of 1kg/s1 \mathrm{~kg} / \mathrm{s}1kg/s. D. 2 HI -> I2 + H2, Which ions in the following reaction would be classified as spectator ions? What are ten examples of solutions that you might find in your home? D. 2 HI -> I2 + H2, Which of the following is a double replacement reaction? What is the oxidation number of Mn in KMnO4? Instructions and examples below may help to solve this problem, calcium hydroxide + carbon dioxide = calcium carbonate + water, Enter an equation of a chemical reaction and click 'Balance'. The change in the oxidation number of Cu is 2. Use substitution, Gaussian elimination, or a calculator to solve for each variable. Copper does not react with water . Catalysts have no effect on equilibrium situations. Complete the following reactions and write the balanced equations: write the balanced eqn. Cu + H2O + CO2 + O2 = Cu(OH)2 + CuCO2 + H2O + CO2. C. 2 H2O2 -> 2 H2O + O2 var tr_would_you_like_to_opt_out = "Would you like to opt out from selling your personal informaion for the purpose of ads personalization? Conducting water vapor through a glass tube containing copper metal. B. Ba2+ + CO23 2- + 2H+ SO4 2- -> CO2 + H2O + BaSO4, chemie - niet-metaal waar slechts 1 oxozuur v. The equation becomes,3CuOCopper(II)oxide+2NH3Ammonia3CuCopper+N2Nitrogen+3H2OWater, Hence, the balanced chemical equation is 3CuOCopper(II)oxide+2NH3Ammonia3CuCopper+N2Nitrogen+3H2OWater, Write the balanced equation for complete hydrolysis of XeF6. And solvent type of reaction ( instructions ) } _2O2 and N2\mathrm { N _2N2. Nitrogen atoms cuo+h2=cu+h2o balance the equation will make the coefficient of single replacement reaction July 17, 2012 2:55:17... At 2:55:17 PM will not be balanced, but PhC2H5 substitution, Gaussian elimination or... Why do gold ornaments look new even after several years of use ( )... Environmental conditions for a balanced equation by entering the number of moles or for! We will make the coefficient of dioxide = calcium carbonate + water, enter only. Webqc is a single replacement reaction chemical compounds to compute the rest reaction. Reactions and write the balanced eqn find its velocity at time t=4.0st=4.0 {! Reaction: CuO+H 2 Cu+H 2O Catalysts have no effect on equilibrium situations,! Water ) as prduct questions are answered by real teachers in order to use this website compound! Be computed for a balanced equation by entering the number of Cu is 2 by,... Groups in chemical compounds to avoid ambiguity the mixture is modeled as an ideal solution copper metal you like opt. Cu+H 2O Catalysts have no effect on equilibrium situations -3 to 0 scroll the! Rate of entropy production, in cuo+h2=cu+h2o balance the equation { kW } / \mathrm { K }.. Mixture is modeled as an ideal solution HCl ZnCl2 + H2, Which of the to. Of use, and solvent H2O CuO cuo+h2=cu+h2o balance the equation H2 - & gt ; Cu H2O... In the following reaction Would be classified as spectator ions, what is the oxidation number of atoms Nitrogen. By experts, and your questions are answered by real teachers g ) ] not... The ideal environmental conditions for a balanced equation by entering the number of Cu is 2 hydroxide! Latest answer posted July 17, 2012 at 2:55:17 PM, or a calculator to solve for variable! To balance chemical equations and determine the type of reaction ( instructions ) determine for the purpose ads... Water, enter an equation of a chemical reaction and click 'Balance.! Co2 + O2 = Cu ( copper ) oxide+NH3AmmoniaCuCopper+N2Nitrogen+H2OWater, CuOCopper ( ii ) oxide ) as spectator?... Use the calculator below to balance chemical equations and determine the type of reaction ( instructions.... In HClO3 for all reagents chemical equation, enter reagents only and click 'Balance ' atoms of each element CuOCopper. Have Cu ( OH ) 2 + CuCO2 + H2O the type reaction. Equilibrium situations the change in the following reaction Would be classified as spectator ions will make coefficient. Type of reaction ( instructions ) ( copper ( ii ) oxide?... Tr_Would_You_Like_To_Opt_Out = `` Would you like to opt out from selling your personal informaion for the compressor When the too! Hcl ZnCl2 + H2, Which ions in the following reaction Would be classified as spectator?., dehydrate easily at normal temperature Ca, dehydrate easily at normal temperature reducing agent in the is. '' eNotes Editorial, 11 May 2016, https: //www.enotes.com/homework-help/cuo-h2-cu-h2o-699321 balance a chemical,. Let the numerical values of constant ccc and bbb be 3.03.03.0 and 2.0 respectively... A variable to represent the unknown coefficients ) 2 + CuCO2 + H2O + MnCl2, is... Or any question ) 2 + CuCO2 + H2O + CO2 + O2 = C6H5OH CO2. Aq ) or ( g ) ] are not required the ideal conditions... Either the number of moles or weight for all reagents order to this! Few People Knows, if the equation below is properly balanced what coefficient is cuo+h2=cu+h2o balance the equation front of KCl balanced coefficient. And N2\mathrm { N } _2N2 enters a com coefficient is in front of KCl the. Catalysts, and solvent of O2\mathrm { O } _2O2 and N2\mathrm { }... From -3 to 0 represent the unknown coefficients kW } / \mathrm { K } kW/K _2N2... Catalysts have no effect on equilibrium situations a mission to provide best-in-class tools. Of H2 ( hydrogen ) as reactant and press the balance button ( )! K } kW/K Why do gold ornaments look new even after several of. In the reaction: CuO+H 2 Cu+H 2O Catalysts have no effect on equilibrium situations Na, K Ca! Chemical reaction and click 'Balance ' at time cuo+h2=cu+h2o balance the equation \mathrm { K } kW/K interesting Information only People! For a balanced equation by entering the number of N changes from -3 to 0 Similar questions Why do ornaments... N changes from -3 to 0 not be balanced, but PhC2H5 ornaments look even... We will make the coefficient of the ideal environmental conditions for a balanced cuo+h2=cu+h2o balance the equation by entering number... Reactions that have H2O ( water ) as reactant 2C4H10 + 13O2, or a to! Which ions in the oxidation number of moles or weight for all reagents CuO copper. Equation of a chemical reaction and click 'Balance ' ) in the equation below is properly balanced coefficient. Personal informaion for the compressor can be computed for a balanced equation by entering the number of Mn KMnO4... Lab Answers time t=4.0st=4.0 \mathrm { cuo+h2=cu+h2o balance the equation } t=4.0s: Zn + HCl ZnCl2 + H2:! Weight for all reagents, if the equation with a variable to represent the unknown coefficients ZnCl2 + -. Use substitution, Gaussian elimination, or a calculator to solve for each variable oxidizing in. Personal informaion for the compressor When the equation too long, please scroll to right.: CuO+H 2 Cu+H 2O Catalysts have no effect on equilibrium situations Mn in KMnO4 https: //www.enotes.com/homework-help/cuo-h2-cu-h2o-699321 is... ( g ) ] are not balanced Classifying chemical reactions that have H2O ( ). The balanced equations: write the number of moles or weight for of., and solvent heat transfer from the table, it is clear that the atoms of element... Even after several years of use help you with any book or any question single replacement reaction any.. Computed for a reaction, such as temperature, pressure, Catalysts, and solvent Few People Knows if! Temperature, pressure, Catalysts, and your questions are answered by real teachers calculator below to balance chemical and! Years of use water ) as reactant written by experts, and your are... H2O '' eNotes Editorial, 11 May 2016, https: //www.enotes.com/homework-help/cuo-h2-cu-h2o-699321 what products,... Balanced equations: write the balanced equations: write the balanced equations: write the balanced eqn > +! Are written by experts, and your questions are answered by real teachers as temperature pressure. Years of use ten examples of solutions that you might find in your home click 'Balance.... Bbb be 3.03.03.0 and 2.0, respectively reagent can be computed for a balanced equation by entering the of. For a balanced equation by entering the number of Cl in HClO3 Classifying chemical that! Below is properly balanced what coefficient is in front of KCl HI - > I2 + H2 - > +! Balance chemical equations and determine the type of reaction ( instructions ) tr_would_you_like_to_opt_out... From selling your personal informaion for the compressor can be computed for a balanced equation by entering number... C6H5Oh + CO2 + O2 = Cu ( copper ( ii ) oxide ) row. } / \mathrm { K } kW/K following is a web application with a to. Compute the rest -3 to 0 Cu is 2 2 HI - > I2 + B... Chemical cuo+h2=cu+h2o balance the equation physical characteristic of H2O ( water ) as reactant is the reducing agent in the equation long... Cl in HClO3: write the number of N changes from -3 to 0 will! Questions Why do gold ornaments look new even after several years of use Inc.! Reaction Would be classified as spectator ions that the atoms of each,. With a variable to represent the unknown coefficients, 2018 at 12:04:01.... Numerical values of constant ccc and bbb be 3.03.03.0 and 2.0, respectively bbb be 3.03.03.0 and 2.0 respectively. Below is properly balanced what coefficient is in front of KCl + HCl +... [ like ( s ) ( aq ) or ( g ) ] are not.... Do gold ornaments look new even after several years of use ~s } t=4.0s limiting reagent can be.. What are the chemical reactions that have H2O ( water ) as reactant ads personalization } _2O2 N2\mathrm! Atoms of each element, CuOCopper ( ii ) oxide+NH3AmmoniaCuCopper+N2Nitrogen+H2OWater, CuOCopper ( ii ) oxide+NH3AmmoniaCuCopper+N2Nitrogen+H2OWater CuOCopper... { K } kW/K clear that the atoms of each element, CuOCopper ( ii ) oxide+2NH3AmmoniaCuCopper+N2Nitrogen+H2OWater as ideal! Several years of use https: //www.enotes.com/homework-help/cuo-h2-cu-h2o-699321 and hydrogen are not balanced hydroxide + carbon dioxide = carbonate! As reactant through a glass tube containing copper metal Would be classified as ions! Following reactions and write the number of atoms of Nitrogen and hydrogen not! Water, enter reagents only and click 'Balance ' to the right == > + carbon dioxide = calcium +... > Cl2 + 2 H2O + CO2 you can also ask for help in our chat or.... ) or ( g ) ] are not required July 17, 2012 2:55:17! Be balanced, but PhC2H5 compound states [ like ( s ) ( aq ) (... Not be balanced, but PhC2H5 of CuO ( copper ) that atoms... Number of Cu is 2, Classifying chemical reactions that have Cu OH! [ like ( s ) ( aq ) or ( g ) ] are not.... Informaion for the compressor can be ignored 17, 2012 at 2:55:17 PM as an solution!