Copy. 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. .500 mol of sucrose in 2.00 L of solution Mass of ammonium, Q:Hydrogen peroxide (H2O2) decomposes over time according to the following equation: This is a combustion reaction of an alkane with oxygen. We reviewed their content and use your feedback to keep the quality high. 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). When loo grams of solid calcium carbonate is heated, 44 grams of carbon dioxide and 56 grams of calcium oxide are produced. 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 :- Ethane burns in oxygen to form CO2and H2O according to the equation : If 1250 cc of oxygen is burnt with 300 cc of ethane. Determine the density of argon. Volume of CO = 30.0 L 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? 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. Ethane (C2H6) is one of many compounds that burns in oxygen to form carbon dioxide and water, as represented by the equation below. Additionally, each carbon has a half-filled p orbital, the axis of which is perpendicular to the plane of the bonds. What is the balanced equation for the chemical reaction #Mg_3N_2+2H_2O -> Mg(OH)_2+NH_3#? 32986 views How does the use of hydrocarbons affect global warming and climate change. If the density of the aluminum crystal is 2.70 g/cm3, what is the experimental value of Avogadro's number? Shane and oxygen is the reactants of the chemical reaction while carbon dioxide and water is the products. In the most general sense, combustion involves a reaction between any combustible material and an oxidizer to form an oxidized product. NumberofmolesofCH4=GivenmassMolar, Q:Methyl alcohol (CH3OH) is made by reacting carbon monoxide with H2. Molar mass = 16 gm/mol Alkenes are characterized by the general molecular formula CnH2n, alkynes by CnH2n 2. Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. Limiting reagent is, Q:How many moles of carbon dioxide, CO2, are produced if the reaction conditions are 325 K, 1.6 atm,, A:We have given that 17.6 g MoO3, Calculate the amount, in moles, of each of the following. In a Balanced Symbol Equation: 4C2H6 + 12O2 = 6CO + 12H2O. Sodium can be cut easily with a knife (Figure 2.5), so if you cut out a block of sodium, what should the volume of the block be in cubic centimeters? 2 moles of hydrogen peroxide (H2O2) decompose to form two moles of water (H2O) and one mole of oxygen (O2). C6H12O6(s) + 6 O2(g) 6 CO2(g) + 6 H2O(l), Q:Gas Laws Stoichiometry 8.00 mol CaCO3, Calculate the mass, in grams, of each of the following. answer choices carbon (C) oxygen (O2) water (H2O) ethane (C2H6) Question 2 30 seconds Q. Zinc and hydrochloric acid are combined in a test tube. (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? Explanation: When ethane reacts with "oxygen" to form "carbon dioxide and water".This reaction is called combustion reaction. Describe how the data already obtained could be used to calculate the initial mass of the sulfur burned in the second experiment. This site is using cookies under cookie policy . 2) How many grams of excess reactant remains? See all questions in Balancing Chemical Equations. (ii) the volume of unused O 2. Methane burns in oxygen to form carbon dioxide and water vapor. At. It's prone to limiting reactants the same as other processes. Mass of CH4 = 12 gms 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). Note that while oxygen gas is always present as a reactant, in the trickier examples, the oxygen comes from another reactant. Assume that both gases are measured at the same temperature and pressure. CaCO3(s)+2HCl(aq)CaCl2(aq)+CO2(g) Heavy water is water with the isotope deuterium in place of ordinary hydrogen, and its formula is D2O. Please answer quickly. . 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. , 4. Which substance is a product in this reaction? H,0 3Cl2O (g) + 10NH3 --> 6NH4Cl + 2N2 (g) + 3H2O ethane burns in the presence of oxygen to form carbon dioxide and water and release of energy in the form of heat and light. Two general chemistry students working together in the lab weigh out 0.832 g of CaCl2 2 H2O into a crucible. *Response times may vary by subject and question complexity. 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. Volume of oxygen = 14 L Assume that both gases are measured at the same temperature and pressure. The 2s orbital in each carbon hybridizes with one of the 2p orbitals and forms two sp hybrid orbitals. It's important to remember that combustion reactions are easy to recognize because the products always contain carbon dioxide and water. Here are several examples of balanced equations for combustion reactions. 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. Ammonium perchlorate reacts with aluminum according to the balanced reaction below. 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. mass of crucible = 16.221 g mass of crucible and hydrated copper(II) chloride = 18.360 g mass of crucible and anhydrous copper(II) chloride = 17.917 g .500 mol of glucose in 1.00 L of solution 3NH4ClO4 + 3Al -----> 3NO + Al2O3+ 6H2O + AlCl3(g) Express your answer with the appropriate units. 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).. The balanced chemical equation is written as: 2CH. Two and three moles of carbon dioxide and water would be produced respectively for every one mole of ethane that burns in three and a half moles of oxygen gas. 2.81%. Rank the following solutions in increasing order of molarity, overlapping solutions with equivalent molarity. 3 NH.CIO. You can specify conditions of storing and accessing cookies in your browser. 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. In the case of ethylene, each carbon is sp2 hybridized, and each is bonded to two hydrogens and the other carbon by bonds. What, Q:You want to prepare some oxygen gas in the laboratory using the following reaction:, Q:How many liters of hydrogen gas would be produced by the complete reaction of 2.93g of Al at STP, Q:How many grams of Al were reacted with excess HCl if 5.06 L of hydrogen gas were collected at STP in, A:Hi, since you have posted multiple questions, we will answer the first question for you. Calculate the number of moles of Cl atoms in 2.411024 formula units of magnesium chloride, MgCl2. 2 NH3(g) + 3 CuO(s) ->N2(g) + 3Cu(s) + 3H2O(g) 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 . 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. a) Balance the equation;, A:Given reaction, the percent by volume concentration of water = 2) How many grams of excess reactant remains? The coefficients of reactants and products can be used to compare the volume of each species involved in the chemical reaction. 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. *, 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 How can this be written as a conversion factor? Number of moles of Al = (2 x number of, Q:What volume of O2 is produced at STP when 89.7g of Al2O3 decomposes ? 122.55 g KCIO, Practical yield = 15.6 g Assume that both gases are. Ethene is burnt in the presence of oxygen to form carbon dioxide , water and releases heat and light. If you make any approximations or assumptions, please list them. 4.56102 mol FeBr3, Calculate the mass, in grams, of each of the following. 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. Feo + ii. 1. How many moles of sucrose are there in 2.50 L of a 0.500 molar solution? Approximately a quarter is made by kelp and other marine macro-plants and a quarter is made by all terrestrial sources combined. First week only $4.99! How many moles of oxygen are needed to react with one moles of ethane? 300 cc of ethane is 2 V, so oxygen required for 300 cc of ethane is. 4 NH, (aq) + 30,(g) 2 N,(g) + 6, A:Given-> Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser, John C. Kotz, Paul M. Treichel, John Townsend, David Treichel. (b) If the highway department's interest rate is 6%, which specification is preferred? 2H2O22H2O + O2. why only these? The previous reaction has been carried out for many centuries and is one of the oldest manufacturing processes. Answer: From the question, the equation which is 2C2H6 + 7O2 --> 4CO2 + 6H2O has the products as 4CO2 + 6H2O( which is carbon dioxide and water). Best Answer. The following results were obtained: Answer the question below in detail. 11. Ethane(a minor constituent of natural gas) burns in oxygen to form carbon dioxide and water. 2C2H6(g)+7O2(g)4CO2(g)+6H2O(g)2C2H6(g)+7O2(g)4CO2(g)+6H2O(g) 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 halogens chlorine (Cl2) and bromine (Br2) react with alkanes and cycloalkanes by replacing one or more hydrogens with a halogen.
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