To calculate a) The mass of, Q:4) Given these reactants and products: The other product is CO2. 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. A common name for ethanol is grain alcohol because it is formed by the fermentation of glucose (C6H12O6) and other sugars in grains such as corn, wheat, and barley: (for the product ethanol) for each of the two reactions. bond bond energy in kJ/mol 410 360 C-H C-O CEO O-H 0-0 O=0 805 460 146 496 What is the energy change for this reaction? Ethane burns in air to form carbon dioxide and water. When 13.2 g of carbon were burned in the presence of 48.8 g of oxygen, 13.6 g of oxygen remained unreacted. Assume that both gases are measured at the same temperature and pressure. 3NH4ClO4 + 3Al -----> 3NO + Al2O3+ 6H2O + AlCl3(g) How do I get the chemical equation of aniline to phenylisocyanide? In combustion reaction, definitely oxygen must be "one of the reactants". around the world. 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- For industrial purposes, ethylene is presently the most economical method. Ethane will burn in air ( oxygen) to give off carbon dioxide and water as products of the chemical reaction. why only these? Combustion, like all chemical reactions, does not always proceed with 100% efficiency. You just determined that when 14 L of ethane (C2H6) and 14 L of oxygen (O2) combined and burned to completion, there is 10 L of excess ethane. (NH4)2Cr2O7, Calculate the mass, in grams, of each of the following. Alkenes (also called olefins) and alkynes (also called acetylenes) belong to the class of unsaturated aliphatic hydrocarbons. Given that, As a result, one 2s 2 pair is moved to the empty 2pz orbital. In the case of acetylene, the molecule itself is linear with bonds between the two carbons and to each hydrogen. 30.07 g/mol (molar mass) of ethane, Q:thesis of hydrogen and nitrogen. Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. 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 :- C2H6(g) + 7/2O2(g) 2CO2(g) + 3H2O(g) The remaining oxygen would be : Ethane, C 2H 6, reacts with molecular oxygen to produce carbon dioxide and water. So, 300 cc of ethane would give 600 cc of carbon dioxide. The following results were obtained: How you can determine which reaction has the higher atom economy without doing the calculations above. Volume of oxygen = 14 L FeCl2+Na2SiO3NaCl+FeSiO3, Balance the following equations. You have packing boxes that measure 24 inches by 24 inches by 18 inches. 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? Determine the density of argon. P = 1.0, Q:Given the following reaction, CaH2 (s) + H20 Chemistry questions and answers. If you cut a perfect cube, what is the length of the edge of the cube? 20.8 g 0 x Which substance is a product in this reaction? 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). Helmenstine, Anne Marie, Ph.D. "Combustion Reactions in Chemistry." Weight of NH3= 3.25 gm Hint: Ethene or ethylene, a double bond containing carbon compound and member of the alkene family when subjected to the combustion breaks down into the carbon dioxide and water. (c) Heat the crucible again, and then reweigh it. As is true for all hydrocarbons, alkanes burn in air to produce carbon dioxide (CO2) and water (H2O) and release heat. 12 Methane burns in oxygen to form carbon dioxide and water. 74.55 g KCI would be produced if 1522 g of, Q:1) Hexane combusts according to the following balanced equation: It usually occurs when a hydrocarbon reacts with oxygen to produce 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. How many moles of H2O are produced when 0.392 mol of octane is burned? 1) What mass of Fe,O3) How many grams of ammonia gas can be formed from 13.7 L of hydrogen, A:the most popular and useful method for the synthesis of the ammonia is by HaberBosch process, Q:4. 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. Hydrogen is produced when methane (CH4) reacts with water. Combustion is an exothermic reaction, meaning it releases heat, but sometimes the reaction proceeds so slowly that the change in temperature is not noticeable. The most important industrial organic chemical reaction in terms of its scale and economic impact is the dehydrogenation of ethane (obtained from natural gas) to form ethylene and hydrogen (see below Alkenes and alkynes: Natural occurrence and Synthesis). Calculate the % A.E. Lithium nitride reacts with water to produce ammonia and lithium hydroxide according to theequation 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. For example, using ethane (C 2 H 6) as a fuel, and producing CO as one of the products: ethane + oxygen carbon monoxide + water. 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. 3 moles 0 2 NH3(g) + 3 CuO(s) ->N2(g) + 3Cu(s) + 3H2O(g) Ethane burns in air to form carbon dioxide and water. In a second experiment run to verify the outcome of the first, a sample was burned and 0.813 g of sulfur dioxide was obtained, but the student running the experiment forgot to determine the initial mass of sulfur burned. So, 300 cc of ethane would give 600 cc of carbon dioxide. How many grams (of mass m) of glucose are in 175 mL of a 5.50% (m/v) glucose solution? When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. You may round atomic masses to one decimal place. A:in Balanced chemical equation equal number of atoms are present in reactent and products side. A student needs to prepare some CO2 and intends to use to following reaction, A:Given, Mass of Hydrogen = 2.5g 12 CO2(g) +. Ethylene is a planar molecule with a carbon-carbon double bond length (1.34 angstroms) that is significantly shorter than the corresponding single bond length (1.53 angstroms) in ethane. Ethane (C2H6) is one of many compounds that burns in oxygen to form carbon dioxide and water, as represented by the equation below. (The density of sodium is 0.97 g/cm3.). 1.00 mol of table salt in 2.00 L of solution 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. (d) Research the relationship between road surfacing and environmental impact. chemical, A:The given chemical equation is: Additionally, each carbon has a half-filled p orbital, the axis of which is perpendicular to the plane of the bonds. BaO+O2BaO2, Balance the following equations. . When balancing equations, which numbers are you allowed to change? (b) If the highway department's interest rate is 6%, which specification is preferred? 2) How many grams of excess reactant remains? 300 cc of ethane is 2 V, so oxygen required for 300 cc of ethane is . Assume that both gases are. 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. The 2s orbital in each carbon hybridizes with one of the 2p orbitals and forms two sp hybrid orbitals. View this solution and millions of others when you join today! 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 . 32.00 g 0 (1) ---> Ca(OH)2 (aq) + H2 (g) The hydrogen produced is employed in the Haber-Bosch process for the preparation of ammonia from nitrogen. 1 mL = 0.001 L Jan 9, 2016 2C2H 6 + 7O2 4CO2 + 6H 2O Explanation: This is a combustion reaction of an alkane with oxygen. 68.03 g of hydrogen peroxide (H2O2) decompose to form 36.03 g of water (H2O) and 32.00 g of oxygen (O2). Ethane burns in air to form carbon dioxide and water. What volume in liters of 1.00 M NaOH contains 7.25 mol NaOH? 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. What volume in liters of 5.75102 M KH2AsO4 contains 1.00 g KH2AsO4? SAFETY DATA SHEET GHS product identifier Other means of identification Product type Section 1. 1 mole KCIO, Ethanol (C2H5OH) is a very important chemical. In the case of ethylene, each carbon is sp2 hybridized, and each is bonded to two hydrogens and the other carbon by bonds. Calculate the mass of butane needed to produce 56.5 g of carbon dioxide. Express your answer with the appropriate units. You may round atomic masses to one decimal place. Aluminum and hydrochloric acid react to form aluminum How can I balance this chemical equation? The small whole number ratio is 2.1.2 Although Gay Lussac thought that the numbers of molecules and volumes of Sous reactanto and products are related, it was only Amedeo Avogadro who interpreted that equal volumes of all who murod at the same temperature and pressure, contain the same number of molecules According to Avogadros hypothesis, the equation would be road as two molecules of suur dioxide combining with one molecule of oxygen, produong two molecules of sulfur troxide. You may round atomic masses to one decimal place. Molar mas of KClO3 = 122.5 g/mol ThoughtCo, Aug. 28, 2020, thoughtco.com/combustion-reactions-604030. When ethane reacts with "oxygen" to form "carbon dioxide and water". Calculate the percent by mass of N in NH4Cl. Grades of gasoline are rated by comparing their tendency toward preignition or . 2Al2O3=4A1+3O2, A:The number of molesis equal to the ratio of mass to the molar mass of the substance. Science Chemistry Ethane gas, C,H,, burns in air (actually the oxygen in the air) to form carbon dioxide and water. 2003-2023 Chegg Inc. All rights reserved. View Available Hinte) u Joseph Louis Gay Lussac was experimenting with gases and determined that oxygen and hydrogen produced water when combined in volume ratios of 100 to 200. If you make any approximations or assumptions, please list them. Ethane CH4 burns in oxygen gas to form water and carbon dioxide. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. P = pressure We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. 345 L of O, at STP? , 4. Volume of N2 = 0.850 L Ethane burns in air to form carbon dioxide and water. 6Li(s) +N2(g)2L3N(s) Helmenstine, Anne Marie, Ph.D. (2020, August 28). This reaction is called combustion reaction. Experts are tested by Chegg as specialists in their subject area. The radius of a ping pong ball is 20 mm. 3Cl2O (g) + 10NH3 --> 6NH4Cl + 2N2 (g) + 3H2O This is a combustion reaction of an alkane with oxygen. FeSO4, Calculate the molar mass of each of the following compounds. If not, what was the error the student made? This site is using cookies under cookie policy . 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? ethane, a colourless, odourless, gaseous hydrocarbon (compound of hydrogen and carbon), belonging to the paraffin series; its chemical formula is C2H6. In a more recent development, ethanol can be prepared by reacting ethylene (found in petroleum) with water: Which substance is a PRODUCT in this reaction? C 2 H 6 + O 2 CO + H 2 O. While the activation energy must be overcome to initiate combustion (i.e.,using a lit match to light a fire), the heat from a flame may provide enough energy to make the reaction self-sustaining. Weight of O2= 4.88 gm Q:If 78.1 g of solid CaCO3 and 480 mL of 0.458 M aqueous H2SO4 are reacted stoichiometrically, A:Determine number of moles of each reactant: Using 80.0, Q:Lithium reacts with nitrogen gas according to the following reaction: Express your answer to one. You may be surprised? , what is the mass percent of water in plaster of paris, Macmill To determine the how many liters of gaseous products would be formed. Shane and oxygen is the reactants of the chemical reaction while carbon dioxide and water is the products. Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. Ethane and Oxygen make: Ethane + Oxygen = Carbon Monoxide and Water. and be mindful of significant digits and units. Assume that both gases are measured at the same temperature and pressure. 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. Answer Bank 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. 2C,H6) +702) 4CO) + 6H20) Assume that both gases are measured at the same temperature and pressure. Which postulate of Daltons theory is consistent with the following observation concerning the weights of reactants and products? Calculate the number of moles of Cl atoms in 2.411024 formula units of magnesium chloride, MgCl2. The ethylene reaction is balanced as written and all atoms are converted to product. Starting with 2.5 g of H2 and, A:CO(g)+2H2(g)CH3OH(l)massofH2=2.5gmoles ofH2=2.5g2.016gmole1=1.24molesmassofCO=30L=3x, Q:what is the mass in grams of AL that were reacted with excess HCL if 6.60L of hydrogen gas were, A:Balanced chemical equation: Ethene is burnt in the presence of oxygen to form carbon dioxide , water and releases heat and light. When loo grams of solid calcium carbonate is heated, 44 grams of carbon dioxide and 56 grams of calcium oxide are produced. How many moles of methane are produced when 59.6 moles of carbon dioxide gas react with excess hydrogen gas? 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. The equation is 8.00 mol CaCO3, Calculate the mass, in grams, of each of the following. Complete the following table of pressure conversions. Mass: Cu 63.55 Cl 35.45 H 1.008 O 16.00 hydrocarbon + oxygen carbon dioxide + water. write balanced chemical equation for the reactions and identify its type. Ethane is an example of a saturated hydrocarbon ( that is all the four bonds of carbon are single bonds) which undergoes combustion reaction with oxygen molecule. What volume of CO2 Forms if 12.0 g of CH4, A:4) You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 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. Methane burns in oxygen to form carbon dioxide and water vapor. Enter the name of the gas followed by its volume in liters to the nearest whole number, separated by a comma. ____ #KClO_3 -># ____ #KCl +# ____ #O_2#. Ethane(a minor constituent of natural gas) burns in oxygen to form carbon dioxide and water. What is the molar concentration (molarity) of a solution containing 171 g sucrose in 0.750 L solution? 0.850 mol C6H12O6, Calculate the amount, in moles, of each of the following. NumberofmolesofCH4=GivenmassMolar, Q:Methyl alcohol (CH3OH) is made by reacting carbon monoxide with H2. In order to receive full credit, show all your work We reviewed their content and use your feedback to keep the quality high. Answer (1 of 2): Balanced equation for the reaction: 2CHOH + 3O 2CO + 4HO At the same conditions, volume ratio CHOH : O = 2 : 3 Volume of CHOH burned = 3 L Volume of O required = (3 L) (3/2) = 4.5 L ==== OR: (3 L CHOH) (3 L O / 2 L CHOH) = 4.5 L O Medium Solution Verified by Toppr Molecular weight of ethane is 30 g/mol and of CO 2 is 44 g/mol, O 2 is 32 g/mol This site is using cookies under cookie policy . What mass of carbon dioxide was produced? When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. It usually occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water. Calculate: (i) the volume of CO 2 formed. Flammable Gas Mixture: Acetylene / Carbon Dioxide / Carbon Monoxide / Ethane / Ethylene / Hexane / Hydrogen / Methane / N-Butane / N-Pentane / Nitrogen / Oxygen / Propane / Propylene Not available. Fe+O2Fe3O4 (not balanced). 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. 2Al2O3=4AL+3O2, Q:Using stoichiometry, calculate the volume of O2 gas at 1.25 atm and 18.0 C, which forms when 10.5 g, Q:For the following reaction:
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