How many moles of platinum are there in the cone? a) Balance the equation;, A:Given reaction, As a class, alkanes are relatively unreactive substances and undergo only a few reactions. This led him to conduct a series of experiments to determine if other compounds also combined in whole number ratios. 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. The following results were obtained: For the following reaction: [9, 12, 13] Platinum-based catalysts have long been used for the . 8.00 mol CaCO3, Calculate the mass, in grams, of each of the following. (NH4)2Cr2O7, Calculate the mass, in grams, of each of the following. Acetylene has a linear HCCH geometry, and its carbon-carbon bond distance (1.20 angstroms) is even shorter than that of ethylene. => Fe3O4 + H2 -------> FeO + H2O Assume that both gases are. 3.112 In one experiment, the burning of 0.614 g of sulfur produced 1.246 g of sulfur dioxide as its only product. 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)? Calculate the number of molecules in 3.00 moles H2S. 3 moles 0 You may round atomic masses to one decimal place. Which best describes a diagram of evolution? Ethane burns in air to form carbon dioxide and water. It decides, Q:Fe304 + H, --> The halogens chlorine (Cl2) and bromine (Br2) react with alkanes and cycloalkanes by replacing one or more hydrogens with a halogen. 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? ThoughtCo. Retrieved from https://www.thoughtco.com/combustion-reactions-604030. Consider the following equation. The triple bond of an alkyne consists of one and two components linking two sp hybridized carbons. As is true for all hydrocarbons, alkanes burn in air to produce carbon dioxide (CO2) and water (H2O) and release heat. How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 53.6 moles of water vapor? In a combustion reaction, butanol (C4H9OH) is burned in the presence of oxygen (O2), producing carbon dioxide (CO2) and water (H2O). Best Answer. It usually occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water. How many moles of H2O are produced when 0.392 mol of octane is burned? Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. 3 NHACIO. Weight of NH3= 3.25 gm A proposed new specification is expected to be more resistant to wear. Ethane, C 2H 6, reacts with molecular oxygen to produce carbon dioxide and water. If you make any approximations or assumptions, please list them. . 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? For industrial purposes, ethylene is presently the most economical method. https://www.thoughtco.com/combustion-reactions-604030 (accessed March 4, 2023). 2 NH3(g) + 3 CuO(s) ->N2(g) + 3Cu(s) + 3H2O(g) would be produced if 1522 g of, Q:1) Hexane combusts according to the following balanced equation: 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 equation is 2CH(E) +70,($) - 400,(E) + 6H0() Part A In the above equation, how many ters of oxygen (Os) are required to burn 6.0 Lofthane (CH) as? An industrial process known as isomerization employs an aluminum chloride (AlCl3) catalyst to convert unbranched alkanes to their branched-chain isomers. How many moles of sucrose are there in 2.50 L of a 0.500 molar solution? Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. In the formation of C2H2, the carbon atom needs extra electrons to form 4 bonds with hydrogen and other carbon atoms. Ethane will burn in air ( oxygen) to give off carbon dioxide and water as products of the chemical reaction. Find step-by-step Chemistry solutions and your answer to the following textbook question: Methane burns in oxygen to form carbon dioxide and water vapor. 2H2O2 (l) = 2H2O, A:Ideal gas equation is 2C,H6) +702) 4CO) + 6H,0) 1) What mass of carbon dioxide would be produced if 2.50 x 10 24 molecules of C,H, reacts with 345 L of O, at STP? Li3N(s)+3D2O(l)ND3(g)+3LiOD(aq) The generally accepted bonding model for alkenes views the double bond as being composed of a (sigma) component and a (pi) component. The equation is 2CH(E) +70,($) - 400,(E) + 6H0() Part A In the above equation, how many ters of oxygen (Os) are required to burn 6.0 Lofthane (CH) as? Ethane burns in oxygen to form CO 2 and H 2O according to the equation: 2C 2H 6+7O 24CO 2+6H 2O. Shane and oxygen is the reactants of the chemical reaction while carbon dioxide and water is the products. Approximately a quarter is made by kelp and other marine macro-plants and a quarter is made by all terrestrial sources combined. Find answers to questions asked by students like you. 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. *, A container of gas has a pressure of 745 mm Hg and room temperature is 18 C. How does the temperature of the system change when the pressure is change What mass in grams of solute is needed to prepare 45.0 mL of 1.65 M C6H12O6? 32986 views .750 mol of sodium hydroxide in 1.00 L of solution Ethane gas, C,H,, burns in air (actually the oxygen in the air) to form carbon dioxide and water. Additionally, each carbon has a half-filled p orbital, the axis of which is perpendicular to the plane of the bonds. 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? Helmenstine, Anne Marie, Ph.D. (2020, August 28). why only these? Volume, Q:What volume of O is produced at STP when 78.9 g of AlO decomposes? How do you write the balanced chemical equation for this reaction? 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. Ethane will burn in air( oxygen) to give off carbon dioxide and water as products of the chemical 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? 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. 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. Volume of oxygen = 14 L (Note the similarity to the calculation of the molar mass of an element from the isotopic masses and fractional abundances.) You'll get a detailed solution from a subject matter expert that helps you learn core concepts. The resurfacing cost will be $2.1M with$90K in annual maintenance and resurfacing every 15 years. 4 NH, (aq) + 30,(g) 2 N,(g) + 6, A:Given-> Ethane burns in air to form carbon dioxide and water. which can dehydrogenate ethane to form ethylene. 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). When ethane reacts with "oxygen" to form "carbon dioxide and water". ii. The other product is CO2. Identification::: Supplier's details : Mass: Cu 63.55 Cl 35.45 H 1.008 O 16.00 The remaining oxygen would be : 2003-2023 Chegg Inc. All rights reserved. Solid copper(II) chloride forms a hydrate of formula CuCl2xH2O. .500 mol of glucose in 1.00 L of solution (a) Congratulate themselves on a job well done. Ethane is structurally the simplest hydrocarbon that contains a single carbon-carbon bond. 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: Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. It usually occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water. Combustion, like all chemical reactions, does not always proceed with 100% efficiency. the percent by volume concentration of water = Balance the chemical equation. Combustion is an exothermic reaction, meaning it releases heat, but sometimes the reaction proceeds so slowly that the change in temperature is not noticeable. Alkenes are hydrocarbons that contain a carbon-carbon double bond, whereas alkynes have a carbon-carbon triple bond. *Response times may vary by subject and question complexity. Mass of CH4 = 12 gms grams of KCIO: Which postulate of Daltons theory is consistent with the following observation concerning the weights of reactants and products? around the world. Determine the density of argon. The hydrogen produced is employed in the Haber-Bosch process for the preparation of ammonia from nitrogen. 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 Your data protection . The previous reaction has been carried out for many centuries and is one of the oldest manufacturing processes. If 1250 cc of oxygen is burnt with 300 cc of ethane. From the balanced equation, it is clear, Q:1. The coefficients of reactants and products can be used to compare the volume of each species involved in the chemical reaction. She has taught science courses at the high school, college, and graduate levels. Science Chemistry Ethane gas, C,H,, burns in air (actually the oxygen in the air) to form carbon dioxide and water. Calculate the number of moles of Cl atoms in 2.411024 formula units of magnesium chloride, MgCl2. 2 molecules of hydrogen peroxide (H2O2) decompose to form two molecules of water (H2O) and one molecule of oxygen (O2). 2Al + 6 HCl =2 AlCl3 + 3H2 How many atoms of Fe does the notation 6 Fe(CH3COO)3 indicate? How, Q:In the formation of smog, nitrogen and oxygen gas react to form nitrogen dioxide:, A:From the reaction it is clear that 1 mole N2(g) gives 2 moles NO2(g). 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. When 13.2 g of carbon were burned in the presence of 48.8 g of oxygen, 13.6 g of oxygen remained unreacted. A:in Balanced chemical equation equal number of atoms are present in reactent and products side. How many grams (of mass m) of glucose are in 175 mL of a 5.50% (m/v) glucose solution? 1) What mass of Fe,O3) (b) Assume the bottle of CaCl2 2 H2O was mislabeled; it actually contained something different. In combustion reaction, definitely oxygen must be "one of the reactants".. By balancing the above equation. What is true of the chemical equation, sort the chemical reactions based on whether they absorb or release energyI'm asking this next to the other people who did because the answer with the Li3N(s)+3H2O(l)NH3(g)+3LiOH(aq) 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. Sodium phosphate and calcium chloride react to form How can I balance this equation? 0.850 mol C6H12O6, Calculate the amount, in moles, of each of the following. (The density of sodium is 0.97 g/cm3.). Experts are tested by Chegg as specialists in their subject area. It is exothermic (#DeltaH<0#), and can be balanced in normal methods for balancing chemical equations ie ensuring that the total number of atoms of each element is the same on both sides of the equation. 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).. Experts are tested by Chegg as specialists in their subject area. Science Chemistry Ethane burns in air to form carbon dioxide and water. 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. How many boxes do you need to pack up all the ping pong balls? 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? Lithium nitride reacts with water to produce ammonia and lithium hydroxide according to theequation NH3 + Cl, ---> N, + HCI Chemistry questions and answers. 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. 4F e, + 302) 2F e,O{) Assume that both gases are measured at the same temperature and pressure. Ethane and Oxygen make: Ethane + Oxygen = Carbon Monoxide and Water. Ethane burns in air to form carbon dioxide and water. Hydrogen sulfide burns in oxygen to form sulfur dioxide and water vapor. Ethanol (C2H5OH) is a very important chemical. Volume of CO = 30.0 L 4.56102 mol FeBr3, Calculate the mass, in grams, of each of the following. In a Balanced Symbol Equation: 4C2H6 + 12O2 = 6CO + 12H2O. 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. T = 295 K Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser, John C. Kotz, Paul M. Treichel, John Townsend, David Treichel. Assume that both gases are measured at the same temperature and pressure. 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. 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. 1.00 mol of table salt in 2.00 L of solution 2 C6H14(C) + 19 O2(g) Today, more than 80% of this energy is provided by the combustion of fossil fuels: oil, coal, and natural gas (The sources of the energy consumed in the United States in 2009 are shown in Figure \(\PageIndex{2}\)) but as Table \(\PageIndex{1}\) from the Wikipedia shows, energy usage is a complex issue. 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. 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). 3) Determine the percent yield if 310 g of carbon dioxide was recovered. hydrocarbon + oxygen carbon dioxide + water. Using the current specifications, resurfacing a road will cost $1.5M initially, need$120K in annual maintenance, and need to be resurfaced every 10 years. Ethene is burnt in the presence of oxygen to form carbon dioxide , water and releases heat and light. Lowest molarity: 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. Which substance is a product in this reaction? In combustion reaction, definitely oxygen must be "one of the reactants". Express your answer to one. 3NH4ClO4 + 3Al -----> 3NO + Al2O3+ 6H2O + AlCl3(g) As a result, one 2s 2 pair is moved to the empty 2pz orbital. . What type of chemicals are used in sanitation? highest molarity. 11. 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. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 2.81%. A sample of ethane was . 78.11% nitrogen, and 0.930% argon. This reaction is called combustion reaction. In the most general sense, combustion involves a reaction between any combustible material and an oxidizer to form an oxidized product. Methane burns in oxygen to form carbon dioxide and water vapor. What is the total volume (V) of the solution in milliliters. Living By Chemistry: First Edition Textbook. 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. 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. C 2 H 6 + O 2 CO + H 2 O. When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. Are there different types of hydrocarbons? You may round atomic masses to one decimal place. Each carbon has two p orbitals, the axes of which are perpendicular to each other. (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? The same reaction can be used to produce heavy ammonia, ND3(g), according to the equation 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: As a result, there are two types of combustion you're likely to encounter: By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. ____ #KClO_3 -># ____ #KCl +# ____ #O_2#. 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: Molarity of HCl solution = 0.0036 mol/L (ii) Also, 2 V(volumes) of ethane reacts with 7 V of oxygen. 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. 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. 2C,H6) +702) 4CO) + 6H20) 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? 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.
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