2Al + 6 HCl =2 AlCl3 + 3H2 You may round atomic masses to one decimal place. A solid circular cone made of pure platinum (density =21.45g/cm3) has a diameter of 2.75 cm and a height of 3.00 inches. To calculate a) The mass of, Q:4) Given these reactants and products: 2 C2H6 + 7 O2 ------> 4 CO2 + 6 H2O If 401. mm hg of ethane is burned in 452. mm of Hg of oxygen, what pressure of carbon dioxide could be produced? Malic acid, an organic acid found in apples, contains C, H, and O in the following ratios: C1H1.50O1.25 What is the empirical formula of malic acid? How many moles of nitrogen, Q:When glucose is burned in a closed container, carbon dioxide gas and water are produced according to, A:The balanced combustion reaction of glucose is given as How does the use of hydrocarbons affect global warming and climate change. the percent by volume concentration of water = Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser, John C. Kotz, Paul M. Treichel, John Townsend, David Treichel. Ethane burns in air to form carbon dioxide and water. If you make any approximations or assumptions, please list them. 2 mole Use bond energies to determine the heat of each reaction per mole of O2 (assume Lewis structures with zero fonnal charges; BE of S = O is 552 kJ/mol).. SAFETY DATA SHEET GHS product identifier Other means of identification Product type Section 1. The equation is 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) a) In the above equation, how many liters of oxygen (O2) are required to burn 6.0 L of ethane (C2H6) gas? (for the product ethanol) for each of the two reactions. NH3 + Cl, ---> N, + HCI How many atoms of H does the notation 6 Fe(CH3COO)3 indicate? Inhalation Suffocation (asphyxiant) hazard - if allowed to accumulate to concentrations that reduce oxygen In this specific reaction, 2 L of ethane combines with 7 L of oxygen completely (without any traces of reactants remaining) to yield 4 L of carbon dioxide and 6 L of water. Ethane and Oxygen make: Ethane + Oxygen = Carbon Monoxide and Water. Assume that both gases are measured at the same temperature and pressure. n = moles of gas = mass/molar mass 2C,H6) +702) 4CO) + 6H,0) 1) What mass of carbon dioxide would be produced if 2.50 x 10 24 molecules of C,H, reacts with 345 L of O, at STP? When ethane reacts with "oxygen" to form "carbon dioxide and water". Given the results from parts above, select one of the two methods as the better candidate overall for preparing ethanol. Calculate: (i) the volume of CO 2 formed. Calculate the mass of butane needed to produce 56.5 g of carbon dioxide. Ammonium perchlorate reacts with aluminum according to the balanced reaction below. Express your answer to one. When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. Acetylene has a linear HCCH geometry, and its carbon-carbon bond distance (1.20 angstroms) is even shorter than that of ethylene. The equation is 2CH(E) +70,($) - 400,(E) + 6H0() Part A In the above equation, how many ters of oxygen (Os) are required to burn 6.0 Lofthane (CH) as? 2 NH, (g) + 3 CI_(g) ---> N2(g) + 6 HCI(g) Inorganic combustion reactions might not form all of those products but remain recognizable by the reaction of oxygen. 4 NH, (aq) + 3 0,(g) 2 N,(g) + 6, Q:A bottle with the volume 4.03 L contains a sample of chlorine gas, Cl2, with a pressure of 198 Torr, Q:2. Although the reactions are exothermic, a source of energy such as ultraviolet light or high temperature is required to initiate the reaction, as, for example, in the chlorination of cyclobutane. Good signs that you're dealing with a combustion reaction include the presence of oxygen as a reactant and carbon dioxide, water, and heat as products. Methane burns in oxygen to form carbon dioxide and water vapor. The equation is 2C2H6 (g) + 702 (g) + 4CO2 (g) + 6H2O (g) Part A In the above equation, how many liters of oxygen (O2) are required to burn 6.0 L of ethane (C2H6) gas? Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. 2.81%. Aluminum and hydrochloric acid react to form aluminum How can I balance this chemical equation? A sample of potassium chlorate is heated, and decomposes according to the balanced Lithium nitride reacts with water to produce ammonia and lithium hydroxide according to theequation Your question is solved by a Subject Matter Expert. How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 53.6 moles of water vapor? From the balanced equation, it is clear, Q:1. Which substance is a product in this reaction? ThoughtCo. (i) So, according to above equation, 2 V (volume) of ethane reacts to give 4 V of carbon dioxide. What mass of carbon dioxide was produced? What mass in grams of solute is needed to prepare 45.0 mL of 1.65 M C6H12O6? Q:Rusting of iron involves a chemienl neactioN which is a combination of: * 2C2H6(g)+7O2(g)4CO2(g)+6H2O(g)2C2H6(g)+7O2(g)4CO2(g)+6H2O(g) The conversion of high-molecular-weight alkanes to lower ones is called cracking. Determine the density of argon. On planet Tehar, the free-fall acceleration is the same as that on the Earth, but there is also a strong downward electric field that is uniform close to the planets surface. PV = nRT hydrocarbon + oxygen carbon dioxide + water. The coefficients of reactants and products can be used to compare the volume of each species involved in the chemical reaction. How many atoms of Fe does the notation 6 Fe(CH3COO)3 indicate? 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g)2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) Solid copper(II) chloride forms a hydrate of formula CuCl2xH2O. Wiki User. When NH4NO3,, Q:Hydrogen is produced when methane (CH4) reacts with water. This site is using cookies under cookie policy . Identification::: Supplier's details : ii. The balanced chemical equation is written as: 2C2H6 (8) + 702 (8) 4CO2 (g) + 6H2O (8) What are the reactants in the equation (select all that apply)? Ethane gas, C,H,, burns in air (actually the oxygen in the air) to form carbon dioxide and water. On land, the biggest producer of oxygen are the tropical rain forests (40.8%) followed by tropical grasslands (31%) followed by croplands (14.8%) and all other sources. Hydronium ions are formed by the reaction between : (a) Sodium hydroxide and water(c) Hydrogen chloride gas and water (b) Calcium chloride and water ( V = volume How do you write the balanced chemical equation for this reaction? The mass of deuterium, D, is 2.014 g/mol. 17.6 g MoO3, Calculate the amount, in moles, of each of the following. oxygen carbon dioxide water ethane Question 2 0.5 pts When ethane, C2H6, burns . After heating the sample for a short time and allowing the crucible to cool, the students determine that the sample has a mass of 0.739 g. They then do a quick calculation. In a more recent development, ethanol can be prepared by reacting ethylene (found in petroleum) with water: On the basis of this calculation, what should they do next? Moles of NaN3 = Mass/Molar mass = 100g/(65gmol-1) = 1.54, Q:Nitric acid is produced from nitrogen monoxide, which is in turn is prepared from ammonia by a, A:Limiting reagent is the reagent which is consumed in the chemical reaction completely. What are the three broad groups that facial muscles can be split into? It's important to remember that combustion reactions are easy to recognize because the products always contain carbon dioxide and water. 4F e, + 302) 2F e,O{) 300 x 7 /2 =1050 cc . Assume that the volume and temperature are held constant. Answer: From the question, the equation which is 2C2H6 + 7O2 --> 4CO2 + 6H2O has the products as 4CO2 + 6H2O( which is carbon dioxide and water). We also share information about your use of our Ethane, C 2H 6, reacts with molecular oxygen to produce carbon dioxide and water. Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. The higher alkanes present in petroleum also yield ethylene under similar conditions by reactions that involve both dehydrogenation and the breaking of carbon-carbon bonds. 2 moles KCIO, Most of the important reactions of alkenes involve the electrons in the component of the double bond because these are the electrons that are farthest from the positively charged nuclei and therefore the most weakly held. Calculate the number of molecules in 3.00 moles H2S. The answer is 258 mm Hg carbonix dioxide, but I need an explanation You may round atomic masses to one decimal place. As a class, alkanes are relatively unreactive substances and undergo only a few reactions. (8) + 702(8) 4CO2(g) + 6H2O(8) What are the products in the equation (select all that apply)? In the most general sense, combustion involves a reaction between any combustible material and an oxidizer to form an oxidized product. Copy. 2 NH3(g) + 3 CuO(s) ->N2(g) + 3Cu(s) + 3H2O(g) In the formation of C2H2, the carbon atom needs extra electrons to form 4 bonds with hydrogen and other carbon atoms. Ethane bum in oxygen to form CO2 and H2O according to the equation: Ethane is supplied at the rate F with oxygen at the rate W and leaves the following products CO2, H2O, O2, C2H6 and H2 at the rate P. How many indepen, Ethane burns in oxygen according to the following equation: `2C_(2)H_(6)(g) + 7O_(2)(g) rarr 4CO_(2)(g) + 6H_(2)O(I)` `2.5 L` of ethane are burnal in. (ii) Also, 2 V(volumes) of ethane reacts with 7 V of oxygen. Molarity of HCl solution = 0.0036 mol/L oxygen water carbon dioxide ethane. Answer Bank Ethane burns in air to form carbon dioxide and water. Ethane will burn in air( oxygen) to give off carbon dioxide and water as products of the chemical reaction. Why do chemical equations need to be balanced? State the mass relationships conveyed by the equation. C2H6+O2 --> CO2+H2O answer choices carbon (C) oxygen (O 2) water (H 2 O) ethane (C 2 H 6) Question 3 30 seconds Q. Starting with the unbalanced equation for the combustion of butanol, Starting with the partially balanced equation,C4H9OH(g)+O2(g)?CO2(g)+5H2O(l), Starting with the partially balanced equation,C4H9OH(g)+?O2(g)4CO2(g)+5H2O(l). P = 1.0, Q:Given the following reaction, CaH2 (s) + H20 Lowest molarity: Reduction as well as, Q:1. The equation is It is denoted, Q:What volume ofCO2(g) at STP is produced if 1.42 L of 0.0036 M HCl reacts with an excess ofCaCO3, A:Given :- Each carbon has two p orbitals, the axes of which are perpendicular to each other. 4.56102 mol FeBr3, Calculate the mass, in grams, of each of the following. Ethane (C2H6) burns with oxygen to produce carbon dioxide and water. Volume of N2 = 0.850 L *Response times may vary by subject and question complexity. What volume in liters of 1.00 M NaOH contains 7.25 mol NaOH? You may round atomic masses to one decimal place. The balanced. For industrial purposes, ethylene is presently the most economical method. Here are several examples of balanced equations for combustion reactions. . 0.850 mol C6H12O6, Calculate the amount, in moles, of each of the following. How many moles of CO2 are produced when 7.28 mol of oxygen reacts with octane? Experts are tested by Chegg as specialists in their subject area. A student needs to prepare some CO2 and intends to use to following reaction, A:Given, Examples of Chemical Reactions in Everyday Life, The Properties and Applications of Platinum, How to Make Water From Hydrogen and Oxygen, Candle Science Trick to Extinguish Fire with Carbon Dioxide, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College, Combustion of butane (commonly found in lighters), Combustion of methanol (also known as wood alcohol), Combustion of propane (used in gas grills, fireplaces, and some cookstoves). The equation is grams of KCIO: What volume of CO2 Forms if 12.0 g of CH4, A:4) (s), Q:Suppose 2.80% of 480 g of PCls (208.2 g/mol) initially present in a 7.00 L reaction vessel at 300C, Q:4) Combustion doesn't always result in fire, but when it does, a flame is a characteristic indicator of the reaction. Ethane burns in oxygen to form CO2 and H2O according to the equation : Ethane burns in oxygen to form CO2 and H2O according to the equation: 2C2 H 6 +7O2 ---> 4CO2+ 6H 2O, Ethane bums in oxygen to form CO2 and H2O according to the equation . Chemical reaction is a process in chemistry which leads to the formation of new substances referred to as PRODUCTS from combination of two or more substances called REACTANTS. In one such application, butane is isomerized to 2-methylpropane for use as a starting material in the preparation of 2,2,4-trimethylpentane (isooctane), which is a component of high-octane gasoline. Which postulate of Daltons theory is consistent with the following observation concerning the weights of reactants and products? Ethanol (C2H5OH) is a very important chemical. 3 NHACIO. The generally accepted bonding model for alkenes views the double bond as being composed of a (sigma) component and a (pi) component. What, Q:You want to prepare some oxygen gas in the laboratory using the following reaction:, Q:How many liters of hydrogen gas would be produced by the complete reaction of 2.93g of Al at STP, Q:How many grams of Al were reacted with excess HCl if 5.06 L of hydrogen gas were collected at STP in, A:Hi, since you have posted multiple questions, we will answer the first question for you. a) Balance the equation;, A:Given reaction, In the case of acetylene, the molecule itself is linear with bonds between the two carbons and to each hydrogen. What is the percent by volume concentration of 80.7 mL of acetone in 1550 mL of an acetone-water solution? You may round atomic masses to one decimal place. (i) So, according to above equation, 2 V (volume) ofethane reacts to give 4 V of carbon dioxide. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. How many moles of sucrose are there in 2.50 L of a 0.500 molar solution? (NH4)2Cr2O7, Calculate the mass, in grams, of each of the following. A student heated a sample of hydrated copper(II) chloride, in order to determine the value of x. 1) What mass of carbon dioxide would be produced if 2.50 x 10 24 molecules of C,H, reacts with Are there different types of hydrocarbons? 11. Combustion is an exothermic reaction, meaning it releases heat, but sometimes the reaction proceeds so slowly that the change in temperature is not noticeable. CH4(9) + 2O2(g) CO2(g) + 2H2O(1) The bond energies are shown in the table. 20.8 g 0 x Helmenstine, Anne Marie, Ph.D. "Combustion Reactions in Chemistry." Please answer quickly. 5.21%. Molar mass = 16 gm/mol An industrial process known as isomerization employs an aluminum chloride (AlCl3) catalyst to convert unbranched alkanes to their branched-chain isomers. What mass in grams of the magnetic oxide of iron (Fe3O4) can be made from 58.0 g of pure iron and an excess of oxygen? => Fe3O4 + H2 -------> FeO + H2O Which best describes a diagram of evolution? P = pressure Using 80.0, A:The answer to the first question is given as -, Q:Ammonia, NH,, reacts with oxygen to form nitrogen gas and water. Kindly, Q:Ammonia, NH , reacts with oxygen to form nitrogen gas and water. which can dehydrogenate ethane to form ethylene. In order to receive full credit, show all your work Alkenes are hydrocarbons that contain a carbon-carbon double bond, whereas alkynes have a carbon-carbon triple bond. Limiting reagent is, Q:How many moles of carbon dioxide, CO2, are produced if the reaction conditions are 325 K, 1.6 atm,, A:We have given that Find step-by-step Chemistry solutions and your answer to the following textbook question: Methane burns in oxygen to form carbon dioxide and water vapor. What Happens to Candle Wax When a Candle Burns. Find answers to questions asked by students like you. Gas. The resurfacing cost will be $2.1M with$90K in annual maintenance and resurfacing every 15 years. 8.00 mol CaCO3, Calculate the mass, in grams, of each of the following. The equation is 2C2H6 (g) + 7O2 (g) 4CO2 (g) + 6H2O (g) In the above equation, how many liters of oxygen (O2) are required to burn 4.0 L of ethane (C2H6) gas? The equation is 2CH(E) +70,($) - 400,(E) + 6H0() Part A In the above equation, how many ters of oxygen (Os) are required to burn 6.0 Lofthane (CH) as? Mass of KClO3 = 0.728 g At. Ethane gas, C,H,, burns in air (actually the oxygen in the air) to form carbon dioxide and water. FeCl2+Na2SiO3NaCl+FeSiO3, Balance the following equations. CaCO3(s)+2HCl(aq)CaCl2(aq)+CO2(g) When 13.2 g of carbon were burned in the presence of 48.8 g of oxygen, 13.6 g of oxygen remained unreacted. 2 molecules of hydrogen peroxide (H2O2) decompose to form two molecules of water (H2O) and one molecule of oxygen (O2). Pure heptane (assigned an octane number of 0) has poor ignition characteristics, whereas 2,2,4-trimethylpentane (assigned an octane number of 100) resists knocking even in high-compression engines. If not, what was the error the student made? Note that while oxygen gas is always present as a reactant, in the trickier examples, the oxygen comes from another reactant. The other product is CO2. To determine the how many liters of gaseous products would be formed. (b) Assume the bottle of CaCl2 2 H2O was mislabeled; it actually contained something different. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. The previous reaction has been carried out for many centuries and is one of the oldest manufacturing processes. A combustion reaction is a major class of chemical reactions, commonly referred to as "burning." Using volume relationships Volume relationships can also be used to determine how much leftover reagent will remain after a reaction runs to completion when one reagent is in excess. 12 Methane burns in oxygen to form carbon dioxide and water. oxygen carbon dioxide water ethane Question 2 0.5 pts When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. 3.83 For the reaction of nitrogen, N2, and hydrogen, H2, to form ammonia, NH3, a student is attempting to draw a particulate diagram, as shown below. H,0 As is true for all hydrocarbons, alkanes burn in air to produce carbon dioxide (CO2) and water (H2O) and release heat. The other product is CO2. The equation is 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) Part A In the above equation, how many liters of oxygen (O2) are required to burn 8.0 L of ethane (C2H6) gas? When carbon is burned in air, it reacts with oxygen to form carbon dioxide. would be produced if 1522 g of, Q:1) Hexane combusts according to the following balanced equation: Which substance is a PRODUCT in this reaction? C 2 H 6 + O 2 CO + H 2 O. How can I balance this chemical equations? 2) How many grams of excess reactant remains? If the density of the aluminum crystal is 2.70 g/cm3, what is the experimental value of Avogadro's number? If you mixed 9.71 mol Cl2O with 511 grams NH3, which, A:Consider the reaction, Ethane burns in air to form carbon dioxide and water. (s), A:Given reaction:- In an experiment, you need 0.125 mol of sodium metal. C2H6(g) + 7/2O2(g) 2CO2(g) + 3H2O(g) T = 295 K The moles of reactants and, Q:What volume of O is produced at STP when 89.7 g of AlO decomposes? The density of a mixture of gases may be calculated by summing the products of the density of each gas and the fractional volume of space occupied by that gas. The second most important constituent of natural gas, it also occurs dissolved in petroleum oils and as a by-product of oil refinery operations and of . How many moles of methane are produced when 59.6 moles of carbon dioxide gas react with excess hydrogen gas? What is the correct balanced chemical equation for this reaction? Ethane CH4 burns in oxygen gas to form water and carbon dioxide. You can specify conditions of storing and accessing cookies in your browser, Ethane (C2H6) is one of many compounds that burns in oxygen to form carbon dioxide and water, as represented by the equation below. https://www.thoughtco.com/combustion-reactions-604030 (accessed March 4, 2023). This site is using cookies under cookie policy . This reaction is called combustion reaction. Feo + 4 NH, (aq) + 30,(g) 2 N,(g) + 6, A:Given-> You can specify conditions of storing and accessing cookies in your browser, Ethane (c2h6) is one of many compounds that burns in oxygen to form carbon dioxide and water . Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations. Grades of gasoline are rated by comparing their tendency toward preignition or knocking to reference blends of heptane and 2,2,4-trimethylpentane and assigning octane numbers. [9, 12, 13] Platinum-based catalysts have long been used for the . 2003-2023 Chegg Inc. All rights reserved. It usually occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water. The combustion of 2,2,4-trimethylpentane is expressed by the following chemical equation: The fact that all hydrocarbon combustions are exothermic is responsible for their widespread use as fuels. Science Chemistry Ethane gas, C,H,, burns in air (actually the oxygen in the air) to form carbon dioxide and water. 1 mole O (c) Heat the crucible again, and then reweigh it. The same reaction can be used to produce heavy ammonia, ND3(g), according to the equation Can you write a balanced equation for BCl3 (g)+H2O (l)-------> H3BO3 (s)+HCl (g)? The combustion of ethane: 2 C2H6 (g) + 7 O2 (g) ---> 4 CO2 (g) + 6 H2O (g) At the same temperature and pressure, what is the maximum volume in liters of carbon dioxide that can be . How many moles of platinum are there in the cone? Ethane burns in oxygen to form CO2and H2O according to the equation : If 1250 cc of oxygen is burnt with 300 cc of ethane. Toxicological information Information on likely routes of exposure Ingestion Not likely, due to the form of the product. Explanation: Ethane will burn in oxygen to form carbon dioxide and water according to the following balanced equation: From the equation, it means that for every one mole of ethane, three and a half moles of oxygen gas are required for complete combustion into carbon dioxide and water. Calculate the mass of water produced when 3.74 g of butane reacts with excess oxygen. Ethane will burn in air ( oxygen) to give off carbon dioxide and water as products of the chemical reaction. Shane and oxygen is the reactants of the chemical reaction while carbon dioxide and water is the products. There are different types of chemical reaction which includes COMBUSTION REACTION that is mostly seen in hydrocarbons. View Available Hint(s) Gas, volume. and be mindful of significant digits and units. Ethane, C2H6, burns in oxygen to produce carbon dioxide and water. 78.11% nitrogen, and 0.930% argon. He called his method the law of combining volumes According to the law, when measurements are made at the same temperature and pressure, the volumes of gaseous roactants and products are in small whole-number ratios Take the example 250,() + O2() - 250 (6) which shows that when oxygon reacts with suitur dioxide to form sulfur troxide, two volumes of sulle dioxide combine with one volume of oxygen to form two volumes of sulfur Trioxide. why?, Which type of study benefits from the publication of a flow diagram showing the flow of participants in the study, including when and why participants How many atoms of C does the notation 6 Fe(CH3COO)3 indicate? Calculate the % A.E. Upon decomposition, this product emits carbon monoxide, carbon dioxide and/or low molecular weight hydrocarbons. Overlap of two p orbitals, suitably aligned and on adjacent carbons, gives two bonds. ethane burns in the presence of oxygen to form carbon dioxide and water and release of energy in the form of heat and light. 2Al2O3 = 4Al + 3O2, Q:What volume of O2 (at 273 K, 1.00 atm) forms when 100 g of KClO3 decomposes according to the, Q:Ammonium nitrate, NH4NO3, can decompose explosively when heated to a high temperature according to, A:Interpretation- The equation is 2CH(E) +70,($) - 400,(E) + 6H0() Part A In the above equation, how many ters of oxygen (Os) are required to burn 6.0 Lofthane (CH) as? 1 mole KCI In the equation, if 14 L of ethane (C2H6) and 14 L of oxygen (O2) combined and burned to completion, which gas will be leftover after the reaction, and what is the volume of that gas remaining? A sample of ethane was . Assume that both gases are measured at the same temperature and pressure. Ethane (C2H6) is one of many compounds that burns in oxygen to form carbon dioxide and water, as represented by the equation below. , what is the mass percent of water in plaster of paris, Macmill Experts are tested by Chegg as specialists in their subject area. why only these? answer choices carbon (C) oxygen (O2) water (H2O) ethane (C2H6) Question 2 30 seconds Q. Zinc and hydrochloric acid are combined in a test tube. What type of chemicals are used in sanitation? Decomposition-a compound breaks down into two or more elements or new compoundsExample: NH4NO3(s) N2O(g) + 2H2O(g) General Equation: compound two or more elements/compound AB A + BPractice Problems:The solids aluminum and sulfur react to produce aluminum sulfide.Ethane gas (C2H6) burns in air, producing carbon dioxide gas and water vaporNickel . For the following reaction: 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) Fe+O2Fe3O4 (not balanced). It's prone to limiting reactants the same as other processes. We know that : PV = nRT or, n, Q:MassMass & MassVol : Zinc citrate is used in toothpaste it is synthesized from zinc carbonate and, A:The balance chemical equation for reaction between zinc carbonate and citrate is as follow, Q:Given the equation C2H6(g) + O2(g) CO2(g) + H2O(g) (not balanced), determine the number of liters, A:The balanced equation is, 2NaN32Na+3N2 Assume that both gases are measured at the same temperature and pressure.