Which postulate of Daltons theory is consistent with the following observation concerning the weights of reactants and products? Both the GaPtMWFB-450 C and GaMWFB-450 C resulted in a lower production rate to carbon monoxide and water than the TFB-650 C, suggesting that the microwave heating is less favorable to the water gas shift reaction. Mass of KClO3 = 0.728 g See all questions in Balancing Chemical Equations. The radius of a ping pong ball is 20 mm. What is the percent by volume concentration of 80.7 mL of acetone in 1550 mL of an acetone-water solution? When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. 2(g) 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. Alkenes are characterized by the general molecular formula CnH2n, alkynes by CnH2n 2. 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. .750 mol of sodium hydroxide in 1.00 L of solution 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? State the mass relationships conveyed by the equation. You may round atomic masses to one decimal place. [9, 12, 13] Platinum-based catalysts have long been used for the . Upon decomposition, this product emits carbon monoxide, carbon dioxide and/or low molecular weight hydrocarbons. Ethane burns in air to form carbon dioxide and water. Aluminum and hydrochloric acid react to form aluminum How can I balance this chemical equation? How many grams (of mass m) of glucose are in 175 mL of a 5.50% (m/v) glucose solution? 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. What mass in grams of solute is needed to prepare 8.50 L of 0.100 MM NaOH? Did the student draw a correct representation of the reaction? 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? Calculate the % A.E. Each carbon has two p orbitals, the axes of which are perpendicular to each other. 1) What mass of carbon dioxide would be produced if 2.50 x 10 24 molecules of C,H, reacts with What volume in liters of 5.75102 M KH2AsO4 contains 1.00 g KH2AsO4? When ethane reacts with "oxygen" to form "carbon dioxide and water". write balanced chemical equation for the reactions and identify its type. the percent by volume concentration of acetone = 17.6 g MoO3, Calculate the amount, in moles, of each of the following. 78.11% nitrogen, and 0.930% argon. would be produced if 1522 g of, Q:1) Hexane combusts according to the following balanced equation: 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- Acetylene has a linear HCCH geometry, and its carbon-carbon bond distance (1.20 angstroms) is even shorter than that of ethylene. The remaining oxygen would be : How many atoms of H does the notation 6 Fe(CH3COO)3 indicate? Weight of O2= 4.88 gm (s), A:Given reaction:- 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. The pair of electrons in the bond are equally likely to be found in the regions of space immediately above and below the plane defined by the atoms. , what is the mass percent of water in plaster of paris, Macmill 1 mole KCIO, 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. You have a mole of ping pong balls and want to ship them to a near-by town. Ethane (C2H6) is one of many compounds that burns in oxygen to form carbon dioxide and water, as represented by the equation. How can this be written as a conversion factor? What is the total volume (V) of the solution in milliliters. For example, using ethane (C 2 H 6) as a fuel, and producing CO as one of the products: ethane + oxygen carbon monoxide + water. How does the use of hydrocarbons affect global warming and climate change. 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).. Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. 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)? Answer: From the question, the equation which is 2C2H6 + 7O2 --> 4CO2 + 6H2O has the products as 4CO2 + 6H2O( which is carbon dioxide and water). 12 CO2(g) +. Hydronium ions are formed by the reaction between : (a) Sodium hydroxide and water(c) Hydrogen chloride gas and water (b) Calcium chloride and water ( Mass: Cu 63.55 Cl 35.45 H 1.008 O 16.00 In the formation of C2H2, the carbon atom needs extra electrons to form 4 bonds with hydrogen and other carbon atoms. R =, Q:Potassium chlorate will decompose into potassium chloride and You can specify conditions of storing and accessing cookies in your browser. Approximately a quarter is made by kelp and other marine macro-plants and a quarter is made by all terrestrial sources combined. In the case of ethylene, each carbon is sp2 hybridized, and each is bonded to two hydrogens and the other carbon by bonds. 68.03 g of hydrogen peroxide (H2O2) decompose to form 36.03 g of water (H2O) and 32.00 g of oxygen (O2). 2003-2023 Chegg Inc. All rights reserved. At. Hydrogen is produced when methane (CH4) reacts with water. Number of moles of Al = (2 x number of, Q:What volume of O2 is produced at STP when 89.7g of Al2O3 decomposes ? How many atoms of Fe does the notation 6 Fe(CH3COO)3 indicate? Flammable Gas Mixture: Acetylene / Carbon Dioxide / Carbon Monoxide / Ethane / Ethylene / Hexane / Hydrogen / Methane / N-Butane / N-Pentane / Nitrogen / Oxygen / Propane / Propylene Not available. It usually occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water. Express your answer to one. 8.00 mol CaCO3, Calculate the mass, in grams, of each of the following. In combustion reaction, definitely oxygen must be "one of the reactants".. By balancing the above equation. (c) How significant is the economic difference between the two specifications? Jan 9, 2016 2C2H 6 + 7O2 4CO2 + 6H 2O Explanation: This is a combustion reaction of an alkane with oxygen. Lowest molarity: 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. Li3N(s)+3H2O(l)NH3(g)+3LiOH(aq) Mass of CH4 = 12 gms Ethane burns in air to form carbon dioxide and water. To determine the how many liters of gaseous products would be formed. An industrial process known as isomerization employs an aluminum chloride (AlCl3) catalyst to convert unbranched alkanes to their branched-chain isomers. Overlap of two p orbitals, suitably aligned and on adjacent carbons, gives two bonds. Your question is solved by a Subject Matter Expert. Which substance is a PRODUCT in this reaction? Given : Mass of Fe3O4, Q:3Cl2O (g) + 10NH3 --> 6NH4Cl + 2N2 (g) + 3H2O. The balanced chemical equation is written as: 2CH. Volume of N2 = 0.850 L 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, Directions: Complete the following problem. Grades of gasoline are rated by comparing their tendency toward preignition or . 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 platinum are there in the cone? 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: When balancing equations, which numbers are you allowed to change? 300 cc of ethane is 2 V, so oxygen required for 300 cc of ethane is. which can dehydrogenate ethane to form ethylene. P = pressure Mass of Hydrogen = 2.5g We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Answer Bank 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. As a result, one 2s 2 pair is moved to the empty 2pz orbital. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. 2 1 CK Chemistry 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. What mass of carbon dioxide was produced? Mass of ammonium, Q:Hydrogen peroxide (H2O2) decomposes over time according to the following equation: 4 NH, (aq) + 30,(g) 2 N,(g) + 6, A:Given-> 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? Combustion doesn't always result in fire, but when it does, a flame is a characteristic indicator of the reaction. Molarity of HCl solution = 0.0036 mol/L (8) 70() 400 (8) 6H 0(0) + + 2 2 2 2 1C, H. (g) + 3.502() + 2C02(g) + 3H2O(g) So you would use 3.5 L of the 7 L in the flask and have 3.5 L of the 7 L remaining as excess oxygen unburned after all the ethane has reacted Or you would need an additional L of ethane to burn all the available oxygen Part C 2C, H. (b) + 70,(g) + 4CO2(g) + 6H2O(g) In the equation, if 14 L of ethano (CH) 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? What volume of CO2 Forms if 12.0 g of CH4, A:4) 4.56102 mol FeBr3, Calculate the mass, in grams, of each of the following. (b) Assume the bottle of CaCl2 2 H2O was mislabeled; it actually contained something different. 2 C6H14(C) + 19 O2(g) Describe how the data already obtained could be used to calculate the initial mass of the sulfur burned in the second experiment. 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. Inhalation Suffocation (asphyxiant) hazard - if allowed to accumulate to concentrations that reduce oxygen Calculate the molar mass of each of the following compounds. Why is balancing chemical equations important? The previous reaction has been carried out for many centuries and is one of the oldest manufacturing processes. Assume that the volume and temperature are held constant. Identification::: Supplier's details : 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. Q:Rusting of iron involves a chemienl neactioN which is a combination of: * How many moles of H2O are produced when 0.392 mol of octane is burned? 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) Assume that both gases are. As is true for all hydrocarbons, alkanes burn in air to produce carbon dioxide (CO2) and water (H2O) and release heat. 2 NH, (g) + 3 CI_(g) ---> N2(g) + 6 HCI(g) 2Al2O3=4A1+3O2, A:The number of molesis equal to the ratio of mass to the molar mass of the substance. "Hydrocarbon on combustion with oxygen yields "carbon dioxide and water". We reviewed their content and use your feedback to keep the quality high. How can I balance this chemical equations? 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. The chlorinated derivatives of methane (CH3Cl, CH2Cl2, CHCl3, and CCl4) are useful industrially and are prepared by various methods, including the reaction of methane with chlorine at temperatures on the order of 450 C (840 F). Given the results from parts above, select one of the two methods as the better candidate overall for preparing ethanol. (d) Research the relationship between road surfacing and environmental impact. Use bond energies (Table 9.2, p. 353) to determine the heat of each reaction per mole of O 2 (assume Lewis structures with zero formal charges; BE of S=O is 552 kJ/mol). Assume dry air with CO2 removed is 20.96% (by volume) oxygen. 3NH4ClO4 + 3Al -----> 3NO + Al2O3+ 6H2O + AlCl3(g) Which best describes a diagram of evolution? If the bottle contains 1.39 L of solution, what is the volume (V) in milliliters of methyl alcohol? What Happens to Candle Wax When a Candle Burns. a) Balance the equation;, A:Given reaction, Ethane and Oxygen make: Ethane + Oxygen = Carbon Monoxide and Water. Now, find, Q:The reaction of 50 mL of N2 gas with 150 mL of H2 gas to form ammonia via the equation:, Q:Potassium permanganate, KMnO4, decomposes to yield oxygen gas, O2, according to the balanced. It decides, Q:Fe304 + H, --> 2C2H6 + 7O2 --> 4CO2 + 6H2O n = moles of gas = mass/molar mass First week only $4.99! how many stomach compartments are in a ruminant animal? 3 NHACIO. 2C2H6 + 7O2 4CO2 + 6H2O. The equation is 2CH(E) +70,($) - 400,(E) + 6H0() Part A In the above equation, how many ters of oxygen (Os) are required to burn 6.0 Lofthane (CH) as? 74.55 g KCI You have a solution that is 18.5%% (v/v) methyl alcohol. 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. As a class, alkanes are relatively unreactive substances and undergo only a few reactions. Inorganic combustion reactions might not form all of those products but remain recognizable by the reaction of oxygen. What mass in grams of solute is needed to prepare 45.0 mL of 1.65 M C6H12O6?
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