Two general chemistry students working together in the lab weigh out 0.832 g of CaCl2 2 H2O into a crucible. In the most general sense, combustion involves a reaction between any combustible material and an oxidizer to form an oxidized product. 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: Ethane burns in oxygen to form CO 2 and H 2O according to the equation: 2C 2H 6+7O 24CO 2+6H 2O. 2H2O22H2O + O2. The answer is 258 mm Hg carbonix dioxide, but I need an explanation The radius of a ping pong ball is 20 mm. 2003-2023 Chegg Inc. All rights reserved. and be mindful of significant digits and units. When carbon is burned in air, it reacts with oxygen to form carbon dioxide. 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? 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. Calculate the molar mass of each of the following compounds. 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? How many moles of oxygen are needed to react with one moles of ethane? Inhalation Suffocation (asphyxiant) hazard - if allowed to accumulate to concentrations that reduce oxygen (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) 30.07 g/mol (molar mass) of ethane, Q:thesis of hydrogen and nitrogen. A combustion reaction is a major class of chemical reactions, commonly referred to as "burning." In the most general sense, combustion involves a reaction between any combustible material and an oxidizer to form an oxidized product. As a result, one 2s 2 pair is moved to the empty 2pz orbital. Assume dry air with CO2 removed is 20.96% (by volume) oxygen. Methane burns in oxygen to form carbon dioxide and water vapor. The conversion of glucose is sustainable as it is made from biomass. 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 remaining oxygen would be : 1.00 mol of table salt in 2.00 L of solution 3 NH.CIO. You may round atomic masses to one decimal place. (b) If the highway department's interest rate is 6%, which specification is preferred? Science Chemistry Ethane burns in air to form carbon dioxide and water. (a) Congratulate themselves on a job well done. (d) Research the relationship between road surfacing and environmental impact. If not, what was the error the student made? 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g)2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) 3NH4ClO4 + 3Al -----> 3NO + Al2O3+ 6H2O + AlCl3(g) Living By Chemistry: First Edition Textbook. We also share information about your use of our 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. Molarity of HCl solution = 0.0036 mol/L Directions: Complete the following problem. 1) What mass of carbon dioxide would be produced if 2.50 x 10 24 molecules of C,H, reacts with What is the percent by volume concentration of 80.7 mL of acetone in 1550 mL of an acetone-water solution? What volume in liters of 1.00 M NaOH contains 7.25 mol NaOH? https://www.thoughtco.com/combustion-reactions-604030 (accessed March 4, 2023). ethane, a colourless, odourless, gaseous hydrocarbon (compound of hydrogen and carbon), belonging to the paraffin series; its chemical formula is C2H6. 3 NHACIO. In addition to being widely used as an industrial solvent, a gasoline additive, and an alternative fuel, it is well known as the alcohol in alcoholic beverages. 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. Li3N(s)+3D2O(l)ND3(g)+3LiOD(aq) 122.55 g KCIO, An industrial process known as isomerization employs an aluminum chloride (AlCl3) catalyst to convert unbranched alkanes to their branched-chain isomers. The balanced. Approximately a quarter is made by kelp and other marine macro-plants and a quarter is made by all terrestrial sources combined. 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. 2NaN32Na+3N2 Using 80.0, Q:Lithium reacts with nitrogen gas according to the following reaction: On the basis of this calculation, what should they do next? When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. How many atoms of Fe does the notation 6 Fe(CH3COO)3 indicate? Chromium and magnesium oxide are formed by reacting 75 g of chromium (III) oxide and 59 kg of, Q:As we learned in Chapter 5 , an automobile airbag infl ates when NaN 3 is converted to Na and N 2, A:The given reaction is: PV = nRT 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. Inorganic combustion reactions might not form all of those products but remain recognizable by the reaction of oxygen. A proposed new specification is expected to be more resistant to wear. 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. Ethane(a minor constituent of natural gas) burns in oxygen to form carbon dioxide and water. 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 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? Calculate the percent by mass of N in NH4Cl. (c) How significant is the economic difference between the two specifications? 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, Ethane burns in air to form carbon dioxide and water. 4.58 g CdS, Calculate the amount, in moles, of each of the following. Jan 9, 2016 2C2H 6 + 7O2 4CO2 + 6H 2O Explanation: This is a combustion reaction of an alkane with oxygen. (ii) Also, 2 V(volumes) of ethane reacts with 7 V of oxygen. What is the correct balanced chemical equation for this reaction? the percent by volume concentration of acetone = 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. Calculate how many grams of heavy water are required to produce 140.0 mg ND3(g). Which substance is a product in this reaction? 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 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). What Happens to Candle Wax When a Candle Burns. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Volume, Q:What volume of O is produced at STP when 78.9 g of AlO decomposes? (NH4)2Cr2O7, Calculate the mass, in grams, of each of the following. 2 molecules of hydrogen peroxide (H2O2) decompose to form two molecules of water (H2O) and one molecule of oxygen (O2). Mass: Cu 63.55 Cl 35.45 H 1.008 O 16.00 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. Ethane will burn in air( oxygen) to give off carbon dioxide and water as products of the chemical reaction. In the above equation, how many liters of oxygen (O2) are required to burn 4.0 L of ethane (C2H6) gas? Consider the following equation. What mass of carbon dioxide was produced? 300 cc of ethane is 2 V, so oxygen required for 300 cc of ethane is . 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. She has taught science courses at the high school, college, and graduate levels. 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. 1. A 2.00-kg ball having a charge of 5.00 C\mu CC is thrown upward at a speed of 20.1 m/s. You have a solution that is 18.5%% (v/v) methyl alcohol. Ethane burns in air to form carbon dioxide and water. Kindly, Q:Ammonia, NH , reacts with oxygen to form nitrogen gas and water. You may round atomic masses to one decimal place. Here are several examples of balanced equations for combustion reactions. 345 L of O, at STP? Hydronium ions are formed by the reaction between : (a) Sodium hydroxide and water(c) Hydrogen chloride gas and water (b) Calcium chloride and water ( How many atoms of H does the notation 6 Fe(CH3COO)3 indicate? Ammonium perchlorate reacts with aluminum according to the balanced reaction below. 2CH. 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. Weight of NH3= 3.25 gm 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 . would be produced if 1522 g of, Q:1) Hexane combusts according to the following balanced equation: You may round atomic masses to one decimal place. Weight of O2= 4.88 gm Did the student draw a correct representation of the reaction? Chemistry. See all questions in Balancing Chemical Equations. 0.850 mol C6H12O6, Calculate the amount, in moles, of each of the following. Assume that both gases are measured at the same temperature and pressure. 3 moles 0 Ethane burns in air to form carbon dioxide and water. The other product is CO2. 3Cl2O (g) + 10NH3 --> 6NH4Cl + 2N2 (g) + 3H2O Name any four of them.. [9, 12, 13] Platinum-based catalysts have long been used for the . 5.21%. It's important to remember that combustion reactions are easy to recognize because the products always contain carbon dioxide and water. When balancing equations, which numbers are you allowed to change? 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. A sample of ethane was . grams of KCIO: 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. how many stomach compartments are in a ruminant animal? 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. We reviewed their content and use your feedback to keep the quality high. 2C2H6 + 7O2 4CO2 + 6H2O. 32986 views which can dehydrogenate ethane to form 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? The mass of deuterium, D, is 2.014 g/mol. The equation is A sample of potassium chlorate is heated, and decomposes according to the balanced Science Chemistry Ethane gas, C,H,, burns in air (actually the oxygen in the air) to form carbon dioxide and water. H,0 1 mole KCIO, What volume of carbon dioxide (CO2) in liters is formed when 4 L of ethane and 14 L of oxygen burn to completion? .500 mol of sucrose in 2.00 L of solution C2H4+H2OC2H5OH Determine the density of argon. The moles of reactants and, Q:What volume of O is produced at STP when 89.7 g of AlO decomposes? 32.00 g 0 Gas. 300 x 7 /2 =1050 cc . Calculate the number of moles of Cl atoms in 2.411024 formula units of magnesium chloride, MgCl2. 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.
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