ii. Ethane burns in air to form carbon dioxide and water. Ethane will burn in air ( oxygen) to give off carbon dioxide and water as products of the chemical reaction. 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 . 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. hydrocarbon + oxygen carbon dioxide + water. Approximately a quarter is made by kelp and other marine macro-plants and a quarter is made by all terrestrial sources combined. 3 moles 0 12 CO2(g) +. To calculate a) The mass of, Q:4) Given these reactants and products: Science Chemistry Ethane burns in air to form carbon dioxide and water. Hydrogen sulfide bums in oxygen to form sulfur dioxide and water vapor. Volume of oxygen = 14 L 2C2H6(g)+7O2(g)4CO2(g)+6H2O(g)2C2H6(g)+7O2(g)4CO2(g)+6H2O(g) 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. 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 number of molecules in 3.00 moles H2S. (NH4)2Cr2O7, Calculate the mass, in grams, of each of the following. 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. 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. *Response times may vary by subject and question complexity. Assume that both gases are. It usually occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water. What type of chemicals are used in sanitation? 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. From the balanced equation, it is clear, Q:1. When this equation is balanced . How many atoms of Fe does the notation 6 Fe(CH3COO)3 indicate? 345 L of O, at STP? Calculate the percent by mass of N in NH4Cl. 1 mole KCI In a more recent development, ethanol can be prepared by reacting ethylene (found in petroleum) with water: How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 53.6 moles of water vapor? Hydronium ions are formed by the reaction between : (a) Sodium hydroxide and water(c) Hydrogen chloride gas and water (b) Calcium chloride and water ( 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)? Ammonium perchlorate reacts with aluminum according to the balanced reaction below. He called his method the law of combining volumes According to the law, when measurements are made at the same temperature and pressure, the volumes of gaseous roactants and products are in small whole-number ratios Take the example 250,() + O2() - 250 (6) which shows that when oxygon reacts with suitur dioxide to form sulfur troxide, two volumes of sulle dioxide combine with one volume of oxygen to form two volumes of sulfur Trioxide. a) What mass of, A:Given reaction is 2 NH3(g)+ 3 CuO(s) N2(g) + 3Cu(s) + 3H2O(g). What is the molar concentration (molarity) of a solution containing 171 g sucrose in 0.750 L solution? 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, The second most important constituent of natural gas, it also occurs dissolved in petroleum oils and as a by-product of oil refinery operations and of . As is true for all hydrocarbons, alkanes burn in air to produce carbon dioxide (CO2) and water (H2O) and release heat. 2H2O2 (l) = 2H2O, A:Ideal gas equation is 2 moles KCIO, If 1250 cc of oxygen is burnt with 300 cc of ethane. . Which substance is a product in this reaction? Grades of gasoline are rated by comparing their tendency toward preignition or . She has taught science courses at the high school, college, and graduate levels. 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. 2 1 CK Chemistry (1) ---> Ca(OH)2 (aq) + H2 (g) The density of a mixture of gases may be calculated by summing the products of the density of each gas and the fractional volume of space occupied by that gas. how many stomach compartments are in a ruminant animal? A combustion reaction is a major class of chemical reactions, commonly referred to as "burning." 2C,H6) +702) 4CO) + 6H20) Therefore, if two milion SO, molecules combine with one milion O molecules, we got two milion SO, molecules Also note that the coefficients of the molecules in the equation are comparable to the wall whole number ratios, that is, 2:12 Volume of oxygen Value Units Submit Part B 2C, H. (8) +70,() 4CO3(6) + CHOC) in the equation above, what volume of ethane (CH) Intors is required to form 20 L of carbon dioxide (C0,12 Express your answer with the appropriate units View Available Hint() 2 H Pearson Start your trial now! How many grams (of mass m) of glucose are in 175 mL of a 5.50% (m/v) glucose solution? 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? oxygen carbon dioxide water ethane Question 2 0.5 pts When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. https://www.thoughtco.com/combustion-reactions-604030 (accessed March 4, 2023). What volume of carbon dioxide (CO2) in liters is formed when 4 L of ethane and 14 L of oxygen burn to completion? Assume that the volume and temperature are held constant. 3NH4ClO4 + 3Al -----> 3NO + Al2O3+ 6H2O + AlCl3(g) highest molarity. 2 mole SAFETY DATA SHEET GHS product identifier Other means of identification Product type Section 1. Your question is solved by a Subject Matter Expert. The halogens chlorine (Cl2) and bromine (Br2) react with alkanes and cycloalkanes by replacing one or more hydrogens with a halogen. BaO+O2BaO2, Balance the following equations. In combustion reaction, definitely oxygen must be "one of the reactants". Ethanol (C2H5OH) is a very important chemical. Retrieved from https://www.thoughtco.com/combustion-reactions-604030. 2Al2O3=4A1+3O2, A:The number of molesis equal to the ratio of mass to the molar mass of the substance. 2) How many grams of excess reactant remains? In order to receive full credit, show all your work 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. chemical, A:The given chemical equation is: The moles of reactants and, Q:What volume of O is produced at STP when 89.7 g of AlO decomposes? Using 80.0, Q:Lithium reacts with nitrogen gas according to the following reaction: 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). , water vapours donot behave ideally at 273k. Balance the chemical equation. Alkenes are hydrocarbons that contain a carbon-carbon double bond, whereas alkynes have a carbon-carbon triple bond. When ethane, C2H6, burns in oxygen, carbon dioxide and water are formed. Answer the question below in detail. The same reaction can be used to produce heavy ammonia, ND3(g), according to the equation As a result, one 2s 2 pair is moved to the empty 2pz orbital. In the equation above, what volume of ethane (C2H6) in liters is required to form 28 L L of carbon dioxide (CO2)? This is a combustion reaction of an alkane with oxygen. 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: We also share information about your use of our 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. 74.55 g KCI When carbon is burned in air, it reacts with oxygen to form carbon dioxide. 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- First week only $4.99! What mass in grams of solute is needed to prepare 8.50 L of 0.100 MM NaOH? Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. The remaining oxygen would be : If you cut a perfect cube, what is the length of the edge of the cube? Ammonium perchlorate reacts with aluminum according to the balanced reaction below. Calculate the number of moles of H2O (answer must be expressed to 5 decimal places). Inorganic combustion reactions might not form all of those products but remain recognizable by the reaction of oxygen. 3) Determine the percent yield if 310 g of carbon dioxide was recovered. How many moles of CO2 are produced when 7.28 mol of oxygen reacts with octane? 2003-2023 Chegg Inc. All rights reserved. T = 295 K If you make any approximations or assumptions, please list them. 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. 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. Ethane burns in air to form carbon dioxide and 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 ? In an experiment, you need 0.125 mol of sodium metal. Ethane burns in air to form carbon dioxide and water. Reduction as well as, Q:1. (ii) the volume of unused O 2. Assume that both gases are measured at the same temperature and pressure. You may round atomic masses to one decimal place. You may be surprised? ThoughtCo. Acetylene has a linear HCCH geometry, and its carbon-carbon bond distance (1.20 angstroms) is even shorter than that of ethylene. Weight of NH3= 3.25 gm => Fe3O4 + H2 -------> FeO + H2O You may round atomic masses to one decimal place. Solid copper(II) chloride forms a hydrate of formula CuCl2xH2O. (8) + 702(8) 4CO2(g) + 6H2O(8) What are the products in the equation (select all that apply)? (Note the similarity to the calculation of the molar mass of an element from the isotopic masses and fractional abundances.) 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. 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? Ethene is burnt in the presence of oxygen to form carbon dioxide , water and releases heat and light. Calculate the mass of water produced when 3.74 g of butane reacts with excess oxygen. 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. Combustion, like all chemical reactions, does not always proceed with 100% efficiency. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. 2(g) Calculate the molar mass of each of the following compounds. oxygen carbon dioxide water ethane Question 2 0.5 pts When ethane, C2H6, burns . 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? P = pressure Copy. Fe+O2Fe3O4 (not balanced). The following results were obtained: 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 . Calculate the % A.E. Starting with the unbalanced equation for the combustion of butanol, Starting with the partially balanced equation,C4H9OH(g)+O2(g)?CO2(g)+5H2O(l), Starting with the partially balanced equation,C4H9OH(g)+?O2(g)4CO2(g)+5H2O(l). 1 mL = 0.001 L 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? 882 g AlPO4, Calculate the percent by mass of N in NaNO3. 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? Determine the density of argon. 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. 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. Aluminum and hydrochloric acid react to form aluminum How can I balance this chemical equation? 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 FeCl2+Na2SiO3NaCl+FeSiO3, Balance the following equations. What volume in liters of 1.00 M NaOH contains 7.25 mol NaOH? R =, Q:Potassium chlorate will decompose into potassium chloride and Calculate the mass of butane needed to produce 56.5 g of carbon dioxide. The equation is 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). View this solution and millions of others when you join today! (s), A:Given reaction:- Ethane burns in oxygen to form CO2and H2O according to the equation : If 1250 cc of oxygen is burnt with 300 cc of ethane. 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. Can you write a balanced equation for BCl3 (g)+H2O (l)-------> H3BO3 (s)+HCl (g)? Overlap of two p orbitals, suitably aligned and on adjacent carbons, gives two bonds. Ethane burns in air to form carbon dioxide and water. Ethane burns in air to form carbon dioxide and water. Li3N(s)+3H2O(l)NH3(g)+3LiOH(aq) How many moles of sucrose are there in 2.50 L of a 0.500 molar solution? 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? 2Al + 6 HCl =2 AlCl3 + 3H2 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).. You may round atomic masses to one decimal place. The generally accepted bonding model for alkenes views the double bond as being composed of a (sigma) component and a (pi) component. The resurfacing cost will be $2.1M with$90K in annual maintenance and resurfacing every 15 years. 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. 2 NH, (g) + 3 CI_(g) ---> N2(g) + 6 HCI(g) 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. Wiki User. Mass of KClO3 = 0.728 g 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? What volume of CO2 Forms if 12.0 g of CH4, A:4) You may round atomic masses to one decimal place. Assume that both gases are measured at the same temperature and pressure. Combustion doesn't always result in fire, but when it does, a flame is a characteristic indicator of the reaction. C2H4+H2OC2H5OH 78.11% nitrogen, and 0.930% argon. 3) Determine the percent yield if 310 g of carbon dioxide was recovered. 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)? We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. How can I balance this chemical equations? 1.00 mol of table salt in 2.00 L of solution 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. Alkenes are characterized by the general molecular formula CnH2n, alkynes by CnH2n 2. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. Shane and oxygen is the reactants of the chemical reaction while carbon dioxide and water is the products. 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. If the bottle contains 1.39 L of solution, what is the volume (V) in milliliters of methyl alcohol? State the mass relationships conveyed by the equation. Ethane gas, C,H,, burns in air (actually the oxygen in the air) to form carbon dioxide and water. Ethane and Oxygen make: Ethane + Oxygen = Carbon Monoxide and Water. The total expenditure of energy in the world each year is about 3 10 17 kJ. 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. Gas. 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. Which substance is a PRODUCT in this reaction? Volume, Q:What volume of O is produced at STP when 78.9 g of AlO decomposes? 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. Living By Chemistry: First Edition Textbook. As is true for all hydrocarbons, alkanes burn in air to produce carbon dioxide (CO2) and water (H2O) and release heat. Kindly, Q:Ammonia, NH , reacts with oxygen to form nitrogen gas and water. The ethylene reaction is balanced as written and all atoms are converted to product. 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. 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: 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 is the mass percent of water in plaster of paris, Macmill 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 2C2H6 + 7O2 4CO2 + 6H2O. Calculate the number of moles of Cl atoms in 2.411024 formula units of magnesium chloride, MgCl2. 300 cc of ethane is 2 V, so oxygen required for 300 cc of ethane is. Balance the following equations. Mass of Hydrogen = 2.5g CaCO3(s)+2HCl(aq)CaCl2(aq)+CO2(g) In combustion reaction, definitely oxygen must be "one of the reactants".. By balancing the above equation. n = moles of gas = mass/molar mass Experts are tested by Chegg as specialists in their subject area. Assume that both gases are measured at the same temperature and pressure. Assume that both gases are measured at the same temperature and pressure. An industrial process known as isomerization employs an aluminum chloride (AlCl3) catalyst to convert unbranched alkanes to their branched-chain isomers. You can specify conditions of storing and accessing cookies in your browser. 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. (b) If the highway department's interest rate is 6%, which specification is preferred? Which substance is a product in this reaction? 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. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Ethane(a minor constituent of natural gas) burns in oxygen to form carbon dioxide and water. It's important to remember that combustion reactions are easy to recognize because the products always contain carbon dioxide and water. CH4(9) + 2O2(g) CO2(g) + 2H2O(1) The bond energies are shown in the table. Toxicological information Information on likely routes of exposure Ingestion Not likely, due to the form of the product. In the most general sense, combustion involves a reaction between any combustible material and an oxidizer to form an oxidized product. Ethane (C2H6) is one of many compounds that burns in oxygen to form carbon dioxide and water, as represented by the equation below. Given : Mass of Fe3O4, Q:3Cl2O (g) + 10NH3 --> 6NH4Cl + 2N2 (g) + 3H2O. 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. 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. , dropped out or were lost to follow-up and how many participants were evaluated for the study end points? b q a fmg yxrz. 3Cl2O (g) + 10NH3 --> 6NH4Cl + 2N2 (g) + 3H2O How many atoms of H does the notation 6 Fe(CH3COO)3 indicate? The triple bond of an alkyne consists of one and two components linking two sp hybridized carbons. 2) How many grams of excess reactant remains? C 2 H 6 + O 2 CO + H 2 O. Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. (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) So, 300 cc of ethane would give 600 cc of carbon dioxide. 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. 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). 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 . Express your answer with the appropriate units. (a) Congratulate themselves on a job well done. 2.81%. If you mixed 9.71 mol Cl2O with 511 grams NH3, which, A:Consider the reaction, When NH4NO3,, Q:Hydrogen is produced when methane (CH4) reacts with water. 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. A student heated a sample of hydrated copper(II) chloride, in order to determine the value of x. 2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g)2C2H6(g) + 7O2(g) 4CO2(g) + 6H2O(g) 3 NH.CIO. [9, 12, 13] Platinum-based catalysts have long been used for the . What is the percent by volume concentration of 17.0 mL of water in 604 mL of an ethanol-water solution? You may round atomic masses to one decimal place. When ethane reacts with "oxygen" to form "carbon dioxide and water". It decides, Q:Fe304 + H, --> Ethene (C2H4) is the simplest alkene and ethyne (C2H2) the simplest alkyne. 300 x 7 /2 =1050 cc . Jan 9, 2016 2C2H 6 + 7O2 4CO2 + 6H 2O Explanation: This is a combustion reaction of an alkane with oxygen. Describe how the data already obtained could be used to calculate the initial mass of the sulfur burned in the second experiment. Mass: Cu 63.55 Cl 35.45 H 1.008 O 16.00 Assume that both gases are measured at the same temperature and pressure Express your answer with the appropriate units. Complete the following table of pressure conversions. grams of KCIO: What is the correct balanced chemical equation for this reaction? The other product is CO2. 6Li(s) +N2(g)2L3N(s) 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 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? Two general chemistry students working together in the lab weigh out 0.832 g of CaCl2 2 H2O into a crucible. Why is balancing chemical equations important? A student needs to prepare some CO2 and intends to use to following reaction, A:Given, You have a mole of ping pong balls and want to ship them to a near-by town.