See all questions in Balancing Chemical Equations. 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. ____ #KClO_3 -># ____ #KCl +# ____ #O_2#. How do you write the balanced chemical equation for this reaction? (a) Congratulate themselves on a job well done. 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 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. It usually occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water. 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. , dropped out or were lost to follow-up and how many participants were evaluated for the study end points? b q a fmg yxrz. 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: 0.850 mol C6H12O6, Calculate the amount, in moles, of each of the following. 2 1 CK Chemistry 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 2H2O22H2O + O2. Ethane burns in oxygen to form CO 2 and H 2O according to the equation: 2C 2H 6+7O 24CO 2+6H 2O. 2) How many grams of excess reactant remains? Ethane burns in air to form carbon dioxide and water. If the density of the aluminum crystal is 2.70 g/cm3, what is the experimental value of Avogadro's number? Ethene (C2H4) is the simplest alkene and ethyne (C2H2) the simplest alkyne. You may round atomic masses to one decimal place. 2003-2023 Chegg Inc. All rights reserved. The mass of deuterium, D, is 2.014 g/mol. Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. 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). 68.03 g of hydrogen peroxide (H2O2) decompose to form 36.03 g of water (H2O) and 32.00 g of oxygen (O2). What mass in grams of solute is needed to prepare 8.50 L of 0.100 MM NaOH? C 2 H 6 + O 2 CO + H 2 O. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Weight of NH3= 3.25 gm 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. C6H12O6C2H5OH+CO2 6Li(s) +N2(g)2L3N(s) 78.11% nitrogen, and 0.930% argon. Name any four of them.. The halogens chlorine (Cl2) and bromine (Br2) react with alkanes and cycloalkanes by replacing one or more hydrogens with a halogen. Ethane and Oxygen make: Ethane + Oxygen = Carbon Monoxide and Water. Approximately a quarter is made by kelp and other marine macro-plants and a quarter is made by all terrestrial sources combined. 2C2H6 + 7O2 --> 4CO2 + 6H2O It hits the ground after an interval of 4.10 s. What is the potential difference between the starting point and the top point of the trajectory? 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. 2 NH3(g) + 3 CuO(s) ->N2(g) + 3Cu(s) + 3H2O(g) 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? In the most general sense, combustion involves a reaction between any combustible material and an oxidizer to form an oxidized product. 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. 3 NHACIO. 3) Determine the percent yield if 310 g of carbon dioxide was recovered. Reduction as well as, Q:1. How many moles of methane are produced when 59.6 moles of carbon dioxide gas react with excess hydrogen gas? grams of KCIO: View Available Hint(s) Gas, volume. 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. oxygen water carbon dioxide ethane. You can specify conditions of storing and accessing cookies in your browser. Grades of gasoline are rated by comparing their tendency toward preignition or . Copy. . NumberofmolesofCH4=GivenmassMolar, Q:Methyl alcohol (CH3OH) is made by reacting carbon monoxide with H2. 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? . 2 moles of hydrogen peroxide (H2O2) decompose to form two moles of water (H2O) and one mole of oxygen (O2). The answer is 258 mm Hg carbonix dioxide, but I need an explanation Directions: Complete the following problem. Start your trial now! 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: 3.112 In one experiment, the burning of 0.614 g of sulfur produced 1.246 g of sulfur dioxide as its only product. C2H6(g) + 7/2O2(g) 2CO2(g) + 3H2O(g) In combustion reaction, definitely oxygen must be "one of the reactants". 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g)2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) A combustion reaction is a major class of chemical reactions, commonly referred to as "burning." The conversion of glucose is sustainable as it is made from biomass. You may round atomic masses to one decimal place. Alkenes are hydrocarbons that contain a carbon-carbon double bond, whereas alkynes have a carbon-carbon triple bond. Which substance is a PRODUCT in this reaction? Please answer quickly. Calculate the number of moles of H2O (answer must be expressed to 5 decimal places). This site is using cookies under cookie policy . The other product is CO2. 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 burns in air to form carbon dioxide and water. How many grams (of mass m) of glucose are in 175 mL of a 5.50% (m/v) glucose solution? oxygen gas when heated (and in the, A:Now in the reaction as we are given with the reactants and the products, the balanced reaction is as, Q:2. 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. Consider a 20.0 % (m/v) solution. For the following reaction: View Available Hinte) u Joseph. 1) What mass of carbon dioxide would be produced if 2.50 x 10 24 molecules of C,H, reacts with 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. T = 295 K This is a combustion reaction of an alkane with oxygen. would be produced if 1522 g of, Q:1) Hexane combusts according to the following balanced equation: 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. Methane burns in oxygen to form carbon dioxide and water vapor. Calculate how many grams of heavy water are required to produce 140.0 mg ND3(g). Combustion is an exothermic reaction, meaning it releases heat, but sometimes the reaction proceeds so slowly that the change in temperature is not noticeable. What Is a Second Order Reaction in Chemistry? 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. 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: In an experiment, you need 0.125 mol of sodium metal. (for the product ethanol) for each of the two reactions. There are different types of chemical reaction which includes COMBUSTION REACTION that is mostly seen in hydrocarbons. You may round atomic masses to one decimal place. 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. (ii) Also, 2 V(volumes) of ethane reacts with 7 V of oxygen. Number of moles of Al = (2 x number of, Q:What volume of O2 is produced at STP when 89.7g of Al2O3 decomposes ? Shane and oxygen is the reactants of the chemical reaction while carbon dioxide and water is the products. 1 mole O The equation is Write the balanced equation for each of the two reactions above. 4 NH, (aq) + 30,(g) 2 N,(g) + 6, A:Given-> 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, H,0 You may round atomic masses to one decimal place. (ii) Also, 2 V(volumes) of ethane reacts with 7 V of oxygen. When 13.2 g of carbon were burned in the presence of 48.8 g of oxygen, 13.6 g of oxygen remained unreacted. 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- Given that, 2H2O2 (l) = 2H2O, A:Ideal gas equation is How you can determine which reaction has the higher atom economy without doing the calculations above. An industrial process known as isomerization employs an aluminum chloride (AlCl3) catalyst to convert unbranched alkanes to their branched-chain isomers. Solid copper(II) chloride forms a hydrate of formula CuCl2xH2O. Sodium phosphate and calcium chloride react to form How can I balance this equation? Acetylene has a linear HCCH geometry, and its carbon-carbon bond distance (1.20 angstroms) is even shorter than that of ethylene. A:in Balanced chemical equation equal number of atoms are present in reactent and products side. 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. The moles of reactants and, Q:What volume of O is produced at STP when 89.7 g of AlO decomposes? 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. How many atoms of H does the notation 6 Fe(CH3COO)3 indicate? 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. How many moles of sucrose are there in 2.50 L of a 0.500 molar solution? Enter the name of the gas followed by its volume in liters to the nearest whole number, separated by a comma. 2(g) 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. Ca(H2PO4)2, Calculate the molar mass of each of the following compounds. In the formation of C2H2, the carbon atom needs extra electrons to form 4 bonds with hydrogen and other carbon atoms. 5.21%. Chemistry questions and answers. highest molarity. What type of chemicals are used in sanitation? If you make any approximations or assumptions, please list them. 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. To determine the how many liters of gaseous products would be formed. You may round atomic masses to one decimal place. The triple bond of an alkyne consists of one and two components linking two sp hybridized carbons. oxygen carbon dioxide water ethane Question 2 0.5 pts When ethane, C2H6, burns . This site is using cookies under cookie policy . Additionally, each carbon has a half-filled p orbital, the axis of which is perpendicular to the plane of the bonds. Living By Chemistry: First Edition Textbook. Mass of CH4 = 12 gms 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?
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