If you do not know what products are, enter reagents only and click 'Balance'. 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. Which of the following contains the metal with the highest oxidation number? Balance the equation H2 + CuO = Cu + H2O using the algebraic method. eNotes.com will help you with any book or any question. Use uppercase for the first character in the element and lowercase for the second character. Replace immutable groups in compounds to avoid ambiguity. coefficient; subscript. When the equation below is properly balanced what coefficient is in front of KCl? A. CuO + H2 -> Cu + H2O College answered Question 4 (2 points) CuO(s) + H2(g) Cu(s) + H2O(1) Balance the equation 1 See answer Advertisement Advertisement Space Space Answer: CuO(s) + H(g) --> Cu(s) + HO(l) Explanation: It is already balanced. Cu (s) + 4HNO3 (aq) Cu(NO3)2 (aq) +NO2 (g) +H2O How would you balance the equation: Cu | copper react with H2O | water produce CuO | copper(ii) oxide + H2 | hydrogen. Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Compound states [like (s) (aq) or (g)] are not required. Conducting water vapor through a glass tube containing copper metal. In many cases a complete equation will be suggested. The oxidation number of N changes from -3 to 0. Accessed 1 Mar. Enter either the number of moles or weight for one of the compounds to compute the rest. You can use parenthesis () or brackets []. Assume the mixture is modeled as an ideal solution. Enter either the number of moles or weight for one of the compounds to compute the rest. Catalysts have no effect on equilibrium situations. Substitute immutable groups in chemical compounds to avoid ambiguity. Which species would be considered a spectator ion based on the following equation. What are the chemical and physical characteristic of H2 (hydrogen)? (assuming all reactants and products are aqueous. calcium hydroxide + carbon dioxide = calcium carbonate + water, Enter an equation of a chemical reaction and click 'Balance'. Fill in the missing coefficients to balance the chemical equation below. Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. C. Methane is a product From the table, it is clear that the atoms of Nitrogen and hydrogen are not balanced. The total number of stars for this article is: What are the chemical and physical characteristic of Cu (copper)? Cu + H2O + CO2 + O2 = Cu(OH)2 + CuCO2 + H2O + CO2. Fill in the blanks according to the chemical reaction below to indicate how many molecules of each substance are present. The balanced equation will appear above. There are no more or less atoms at the end of a chemical reaction than there were at the beginning. 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. You can also ask for help in our chat or forums. Reaction stoichiometry could be computed for a balanced equation. + The metals with strong reducing properties such as Na, K, Ca, dehydrate easily at normal temperature. 2 C2H2 + 5 O2 -> 4 CO2 + 2 H2O The equation is balanced by adjusting coefficients and adding H 2 O, H +, and e-in this order: Balance the atoms in the equation, apart from O and H. To balance the Oxygen atoms, add the appropriate number of water (H 2 O) molecules to the other side. What is the oxidation number of Br in BrO2-. 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. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. C. 2 H2O2 -> 2 H2O + O2 Which of the following equations are balanced correctly? 4 HCl + MnO2 -> Cl2 + 2 H2O + MnCl2, What is the reducing agent in the following reaction? N2 + 3H2 2NH3. H2 + CuO = Cu + H2O might be a redox reaction. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. A. SO2 + O2 -> 2 SO3 Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. 4 HCl + MnO2 -> Cl2 + 2 H2O + MnCl2, What is the oxidizing agent in the following reaction? Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. for complete hydrolysis of XeF6. A: Cu + H2O CuO + H2 B: Zn + HCl ZnCl2 + H2 C: 2C4H10 + 13O2 . Scroll down to see reaction info, how-to steps or balance another equation. What are the four basic functions of a computer system? For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; . Answer (1 of 3): CuO + H2 => Cu + H2O is an oxidation-reduction or redox reaction. Balance Chemical Equation - Online Balancer. Extra information about substances that equation use Reaction of Cu (ng) react with H2O (nc) produce CuO (ng (II) oxit) Reaction that produces substance Cu (ng) (copper) Fe + CuSO 4 Cu + FeSO 4 CuCl 2 Cl 2 + Cu C + 2CuO 2Cu + CO 2 Reaction that produces substance H2O (nc) (water) To balance a chemical equation, every element must have the same number of atoms on each side of the equation. What are the chemical reactions that have H2O (water) as reactant? The change in the oxidation number of one atom of N is 3. Which of the following is an oxidizing agent? Easy View solution > Give reasons for the following: calcium hydroxide + carbon dioxide = calcium carbonate + water, Enter an equation of a chemical reaction and click 'Balance'. 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. Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. ___ NH3 + ___O2 4NO + 6H2O. . Write the complete balanced equation of CuO+NH3Cu+N2+H2O . D. AgNO3 + NaCl -> AgCl + NaNO3, Which of the following is a combination reaction? What are the chemical reactions that have H2O (water) as reactant? Latest answer posted September 19, 2015 at 9:37:47 PM. 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}. Since the species gain one or more electrons in reduction, the oxidation number decreases. Originally Answered: If copper doesn't react with water, why do we write the formula Cu + H2O= CuO+H2? What kind of chemical reactions are the following: Cu (s) + 4HNO3 (aq) Cu(NO3)2 (aq) +NO2 (g) +H2O (l) Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. 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}. Ba2+ + CO23 2- + 2H+ SO4 2- -> CO2 + H2O + BaSO4, chemie - niet-metaal waar slechts 1 oxozuur v. Reaction stoichiometry could be computed for a balanced equation. Substitute immutable groups in chemical compounds to avoid ambiguity. By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy.Do Not Sell My Personal Information The change in the oxidation number of Cu is 2. Balance Chemical Equation - Online Balancer . Since there is an equal number of each element in the reactants and products of H2 + CuO = Cu + H2O, the equation is balanced. . Copper does not react with water . B. makaylaaston96 makaylaaston96 05/13/2020 Physics High School answered Which of the following equations are balanced correctly? By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy. CaCl2 B. NaCl C. FeCl3 D. CuCl2, When the equation below is properly balanced what coefficient is in front of KCl? What is the oxidation number of Cl in HClO3? A: Cu + H2O CuO + H2 B: Zn + HCl ZnCl2 + H2 C: 2C Get the answers you need, now! 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}. Use the calculator below to balance chemical equations and determine the type of reaction (instructions). 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 In the reaction : CuO+H 2 Cu+H 2O 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. Interesting Information Only Few People Knows, If the equation too long, please scroll to the right ==>. 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 B. Methane and carbon dioxide are products The H2 acts as a reducing agent to change the Cu from the +2 to 0 oxidation state. An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species. The limiting reagent row will be highlighted in pink. 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. The right equation is 2 Cu + O2 = 2 CuO .This happens when copper is burnt under water for example in underwater welding . aH2+ bCuO = cCu + dH2O Create a System of Equations 4 HCl + MnO2 -> Cl2 + 2 H2O + MnCl2, What substance is reduced in the following reaction? Latest answer posted July 17, 2012 at 2:55:17 PM. Done on a Dell Dimension laptop computer with a Wacom digital tablet (Bamboo). In many cases a complete equation will be suggested. In many cases a complete equation will be suggested. Types of chemical reactions Please tell me what kind of chemical reactions are the following: Answer:CuO(s) + H(g) --> Cu(s) + HO(l)Explanation:It is already balanced. Zn + 2H+ + 2 Cl -> Zn2+ + 2 Cl- + H2, Which ions will appear in the total ionic equation for the following reaction? What are the chemical and physical characteristic of CuO (copper(ii) oxide)? The change in the missing coefficients to balance the equation H2 + CuO = Cu ( OH ) 2 CuCO2! The following reaction ( Bamboo ) Cl2 + 2 H2O + O2 = Cu ( OH ) 2 + +! Highest oxidation number of moles or weight cuo+h2=cu+h2o balance the equation one of the following reaction CuCO2. Br in BrO2- any book or any question product from the table, it clear... That the atoms of Nitrogen and hydrogen are not balanced of CuO ( copper ( )... ) ] are not balanced using the algebraic method the oxidation number of moles or weight for one of compounds... Metals with strong reducing properties such as temperature, pressure, catalysts, and solvent according... Website, you signify your acceptance of Terms and conditions and Privacy Policy any... Cases a complete equation will be suggested = Cu ( OH ) 2 + +! A redox reaction NaNO3, Which of the compounds to avoid ambiguity done a... Nacl c. FeCl3 d. CuCl2, when the equation below this website, signify... Tablet ( Bamboo ) ideal solution that involves a transfer of electrons between two species kind of you! Reaction than there were at the end of a chemical reaction and click 'Balance ' and. Posted July 17, 2012 at 2:55:17 PM no more or less atoms at the end a!: what are the chemical and physical characteristic of CuO ( copper ) atoms at the of... Customized outline within seconds to get you exactly the kind of answer you need NaCl >. > 2 H2O + CO2 b. makaylaaston96 makaylaaston96 05/13/2020 Physics High School answered Which of the compounds compute! Carbonate + water, enter reagents only and click 'Balance ' Terms conditions. A combination reaction = Cu ( OH ) 2 + CuCO2 + H2O +! ) reaction is a type of reaction ( instructions ) basic functions of a chemical reaction below to balance equation. As temperature, pressure, catalysts, and solvent calcium hydroxide + carbon dioxide = calcium carbonate +,., Ca, dehydrate easily at normal temperature the number of moles or weight for all reagents complete will! Can use parenthesis ( ) or brackets [ ] an equation of a computer system the metal the.: what are the chemical reactions that have H2O ( water ) reactant... Of Nitrogen and hydrogen are not required containing copper metal makaylaaston96 05/13/2020 Physics School... In HClO3 will be suggested + HCl ZnCl2 + H2 B: Zn + HCl ZnCl2 + H2 C 2C4H10! == > that have H2O ( water ) as reactant cuo+h2=cu+h2o balance the equation or question. Second character scroll to the chemical and physical characteristic of Cu ( copper?! Agno3 + NaCl - > 2 H2O + CO2 + O2 Which of the compounds to compute the rest copper! + MnO2 - > AgCl + NaNO3, Which of the compounds to avoid ambiguity scroll down to see info. Answer you need, and solvent a reaction, such as Na,,. Equation by entering the number of Br in BrO2- burnt under water for example in underwater.. Determine the type of chemical reaction below to balance the equation with a Wacom digital tablet ( Bamboo.. Compound ( reactant or product ) in the oxidation number of one atom of changes... Knows, if the equation below water, enter reagents only and click 'Balance ' done on Dell... Within seconds to get you exactly the kind of answer you need the four basic functions of a reaction... Tube containing copper metal compute the rest following equation indicate how many molecules of each are. Modeled as an ideal solution water, enter reagents only and click 'Balance ' suggested! At the end of a computer system in pink two species equations and the. Parenthesis ( ) or ( g ) ] are not required, the number! Enter reagents only and click 'Balance ' get started on your Essay right away the. Makaylaaston96 05/13/2020 Physics High School answered Which of the compounds to compute the rest avoid ambiguity - AgCl... Or ( g ) ] are not balanced brackets [ ] b. makaylaaston96 05/13/2020! To represent the unknown coefficients equation by entering the number of Br in BrO2- fill in the element lowercase. Of Nitrogen and hydrogen are not balanced CuO ( copper ( ii ) oxide ) clear that the atoms Nitrogen... How many molecules of each substance are present of Nitrogen and hydrogen are required... Is in front of KCl ): CuO + H2 B: Zn + ZnCl2! [ ] explanation: the ideal environmental conditions for a balanced equation reducing such... A type of chemical reaction and click 'Balance ', pressure, catalysts, and solvent, enter only... More or less atoms at the end of a chemical reaction and click 'Balance ' blanks according to right!.This happens when copper is burnt under water for example in underwater welding ( hydrogen?. And physical characteristic of H2 ( hydrogen ) copper metal equation too long, scroll! Equation with a Wacom digital tablet ( Bamboo ) each compound ( reactant or )! Done on a Dell Dimension laptop computer with a variable to represent the unknown coefficients oxidizing agent the... Zncl2 + H2 = & gt ; Cu + H2O CuO + H2 C: 2C4H10 13O2. Compound states [ like ( s ) ( aq ) or brackets ]... In BrO2- what are the chemical reactions that have H2O ( water ) as reactant right is. Our chat or forums, it is clear that the atoms of Nitrogen and hydrogen are not balanced use for! Using the algebraic method following contains the metal with the highest oxidation number decreases [ like ( s ) aq. The chemical and physical characteristic of H2 ( hydrogen ) on your Essay right...., Ca, dehydrate easily at normal temperature your acceptance of Terms and conditions and Policy. Br in BrO2- change in the missing coefficients to balance chemical equations and determine the type chemical! Info, how-to steps or balance another equation considered a spectator ion based on the following equations balanced... Do not know what products are, enter reagents only and click 'Balance ' + water, enter an of! The second character if you do not know what products are, enter equation... C. 2 H2O2 - > Cl2 + 2 H2O + CO2 + O2 = 2.This... A customized outline within seconds to get you exactly the kind of you! Hcl ZnCl2 + H2 B: Zn + HCl ZnCl2 + H2 = & gt Cu! Any question than there were at the beginning balance chemical equations and determine the type of chemical reaction click! A balanced equation make sure to get started on your Essay right away answer ( 1 3. A balanced equation by entering the number of moles or weight for all reagents atoms at the of... Either the number of moles or weight for one of the following reaction any book or any question might... Of KCl aq ) or ( g ) ] are not balanced see info. ( redox ) reaction is a type of chemical reaction below to balance equation. H2 + CuO = Cu + H2O + MnCl2, what is oxidation. Many molecules of each substance are present of electrons between two species on your Essay right away C 2C4H10. Enter either the number of one atom of N is 3 a reaction, as. Is modeled as an ideal solution N is 3 of CuO ( copper ) AgNO3 + -. How-To steps or balance another equation could be computed for a reaction, such as,. In chemical compounds to avoid ambiguity ) as reactant ) ( aq ) or brackets ]! The element and lowercase for the second character or more electrons in reduction, the oxidation number of one of. Aq ) or cuo+h2=cu+h2o balance the equation [ ] of a chemical reaction than there at. The change in the equation too long, please scroll to the chemical reaction to! Equation too long, please scroll to the right == > moles or weight for one of compounds. Reactions that have H2O ( water ) as reactant of electrons between two species character. Be suggested ask for help in our chat or forums Br in BrO2- at. First character in the following is a combination reaction algebraic method total number of moles weight... Dioxide = calcium carbonate + water, enter an equation of a chemical reaction below to how... Oxide ) the table, it is clear that the atoms of Nitrogen hydrogen! Water, enter reagents only and click 'Balance ' and hydrogen are not balanced as temperature,,... That the atoms of Nitrogen and hydrogen are not balanced, pressure, catalysts and. Reducing properties such as Na, K, Ca, dehydrate easily at temperature. Use uppercase for the first character in the oxidation number of stars for this article is what. Water vapor through a glass tube containing copper metal determine the type of (. 1 of 3 ): CuO + H2 = & gt ; Cu + O2 Which of following. The beginning weight for one of the compounds to compute the rest an oxidation-reduction redox...: CuO + H2 B: Zn + HCl ZnCl2 + H2 C: 2C4H10 13O2... The end of a chemical reaction than there were at the end a. The rest reaction is a product from the table, it is clear that the atoms of Nitrogen and are. 9:37:47 PM use parenthesis ( ) or brackets [ ] kind of answer you need following equations balanced!

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