2.5001 moles of O2 would react … I have the answers but need help on how to work the problems out please. What is the oxidizing agent when iron rusts? Favourite answer. Lv 7. On the product side you have CO2 and H2O. Thus, 4 moles of oxygen will react with 0.5 mole of C5H12, to generate 3 moles of H2O. Sep 25, 2013 . Answer Save. Now you do it with C6H14 . 1:6 6:8 8:1 10:8 . c. how many grams of CO2 are formed if 44.5 g of C5H12 is mixed with 108 g of O2? MXrox! a. How many grams of O2 are required to burn 46.0 grams of C5H12? you initially had 16 oxygen molecules on the reactant side. 90% (366 ratings) Problem Details. Stoichiometry is the calculation between the relationship of reactant and product in a balanced chemical reaction. It can be balance by putting 2 in front of Li2O as shown below: Li + O2 —> 2Li2O. To … Answers: 1 Get Other questions on the subject: Chemistry. Chemistry. Explanation: A. Limiting Reactant. 2 Answers. Re: Enthalpies of Formation and delta H. Post by Chem_Mod » Wed Jan 22, 2014 5:03 am . The equation is not balanced properly. C5H12 + 8O2 --> 5CO2 + 6H2O You start with 150.0 g of pentane and 500.0 L of O2. Mole Ratio. Then we need to determine which choice, A or C, is correctly balanced. C 5 H 12 + 8O2 → 6H 2 O + 5CO 2. Learn this topic by watching Stoichiometry Concept Videos. Answer Save. Answer. So all that was left was to add 8 in front of O2 on reactant side. 0. the balanced … Law of conservation of mass is discussed where the total mass of the reactant and the total mass of the product is conserved. C5H12+8O2 --> 6H2O+5CO2 0 0 418; Lisa. 6 moles b. Relevance. Asked: How many moles of H2O can be formed with 0.200 mol of C5H12. expected yield. 9 moles of reactants chemically change into 11 moles of products b. 8 years ago. 26 g. If 58 moles of NH3 are combined with 32 moles of sulfuric acid, what is the limiting reactant and how much of the excess reactant is left over? 164 g. What mass of SiF4 could be produced by the reaction of 15 g of SiO2 with an excess of HF? ,v wkh surfhvv ri exuqlqj wkh frpelqdwlrq ri dq rujdqlf vxevwdqfh zlwk r[\jhq wr surgxfh d iodph :khq dq rujdqlf frpsrxqg exuqv lq r[\jhq wkh fduerq uhdfwv zlwk r[\jhq wr irup &2 Add your answer and earn points. Favourite answer. it's easiest to leave the oxygen last as it is the only element that is not part of a compound element. 4.41 mols C5H12 x (5 mols CO2/1 mol C5H12) = 4.41 x 5/1 = ? Question #fee47 Question #c5c15 Question #19eb9 Question #e2ea2 Question #bc751 Question #e2ea6 Question … a. Identify which reactant is reduced and which is oxidized in each of the following reactions.? C5H12 + 8O2 → 6H2O + 5CO2. To produce 4 moles of water, 4/6 moles of pentane must react. Relevance. Favorite Answer. Roger the Mole. FREE Expert Solution Show answer. Log in or register to post comments; Similar Questions. Answered by frazc. If 7.65 moles of C 5 H 12 reacts with excess O 2, how many moles of CO 2 will be produced in the following combustion reaction? 85% (69 ratings) FREE Expert Solution. steve_geo1. Therefore, mass of pentane needed= 4/6mol … C5H12 + 8O2 ----> 5CO2 + 6H2O. C5H12 + 8O2 —> 5CO2 + 6H2O. Chem_Mod Posts: 19379 Joined: Thu Aug 04, 2011 8:53 pm Has upvoted: 872 times. C5H12 + 8O2 → 5CO2 + 6H2O Calculate the energy change for the reaction: 1 See answer (bond energy) yousuflikeskars is waiting for your help. a) C5H12(l) + 8O2(g) -> 5CO2(g) + 6H2O(g) b) 2Al(s) + 3Cu2+(aq) -> 2Al+3(aq) + 3Cu(s) c) 2Cr+3(aq) + 3Zn(s) -> 2Cr(s) + 3Zn+2(aq) d) 2Au+3(aq) + 3Cd(s) -> 2Au(s) + 3Cd+2(aq) 2. Relevance. C5H12+8O2=5CO2+ 6H2O. Chemistry, 21.06.2019 22:30, david2767. C5H12 + 8O2 -----> 5CO2 + 6H20 What is the ratio between the coefficients of any two substances in a balanced equation? Relevance. Answers (2) Zackary Willis 3 November, 15:12. So there has to be 5 carbons and then 6 hydrogens (12/2 =6) . 22.05 = 22.1 sig fig 0 0; Pat. Using the equation, c5h12 8o2 arrow 5co2 6h2o, if 108 g of water are produced, how many grams of oxygen were consumed? And your good. Thus the equation is balanced as follow: There are 2 atoms of O on the left side and 1 atom on the right side. C5H12 + 8O2 → 5CO2 + 6H2O In above reaction, 1 mole of C5H12 reacts with 8 moles of oxygen to give 6 moles of water. C5H12(l) + 8O2(g) ----> 5CO2(g) + 6H2O(g) Calculate the standard reaction enthalpy for this reaction using standard enthalpies of formation. If 4.36 moles of C5H12 reacts with excess O2, how many moles of CO2 will be produced in the following combustion reaction? 4 NH3 + 5 O2 → 4 NO + 6 H2O (80.0 g O2) / (31.99886 g O2/mol) = 2.5001 mol O2 (70.0 g NH3) / (17.03056 g NH3/mol) = 4.1103 mol NH3. What is the maximum amount of product that should be produced from a given amount of reactant? Grace Nov 9, 2015 #C_5H_12 + 8# #O_2 -> 6# #H_2O + 5# #CO_2# Answer link. Solved: You start with 150.0 g of pentane and 500.0 L of O2. 2.5001 moles of O2 would react … Then you add in the remaining oxygens. c) How many grams of water is formed at the end of the reaction C5H12(g)+8O2(g)→5CO2(g)+6H2O(g) Calculate the mass of CO2 that can be produced if the reaction of 38.5 g of pentane and sufficient oxygen has a 58.0 % yield. Your Response. Similar Questions. 0 0 Comment. Roger the Mole. Answers. Fe2O3+3CO=2Fe+3CO2 How many moles of iron are produced from the reaction of 10 mol Fe2O3 and … Related questions. Notice how there’s only one species with carbon and one with hydrogen on the product side. How many grams of H2O will you make? - edu-answer.com Given the following balanced chemical equation: \[\ce{C5H12 + 8O2 → 5CO2 + 6H2O} \nonumber\], How many moles of \(\ce{H2O}\) can be formed if 0.0652 mol of \(\ce{C_{5}H_{12}}\) were to react? Choices B and D are incorrect because they both have two reactants. the formula above is a balanced combustion reaction for the reaction between C5H12 and O2. 1 Answer Candy Mar 20, 2018 #21.80# moles. have fun :) 1 0. duca. Answer Save. C5H12 + 8O2 --> 5CO2 + 6H2O. C5H12+8O2->5CO2+6H2O. FREE Expert Solution Show answer. Here's the balanced equation: C5H12 + 8O2 - 5CO2 + 6H20 Hence the molar ratio of oxygen to pentane is 8:1 . Select one: a. can you please please help me … Question 1 Using the equation, C5H12 + 8O2 5CO2 + 6H2O, if 2 moles of pentane (C5H12) were supplied, and an unlimited amount of oxygen were available, how many moles of water would be produced? 90% (366 ratings) FREE Expert Solution. Aug 4, 2016 . Answer Save. so, to balance the 16 oxygen molecules on the product side, you use 8 O2 molecules. C 5 H 12 + 8O 2 → 6H 2 O + 5CO 2. When an amount of pentane and an amount of oxygen are mixed in a particular experiment 100. grams of carbon dioxide are produced. C5H12 (l) + 8O2 (g)~ 5CO2 (g) + 6H2O (g) a. This made Hydrogen balance also, and it gave oxygen a 16 on product side. C5H12 + 8O2 -----> 6H2O + 5CO2. How many moles of O2 needed to produce 11.5 grams of CO2? C5H12 + 8O2 → 5CO2 + 6H2O 2 See answers sdmatera sdmatera We can first rule out choices B and D because in decomposition reactions, one reactant is decomposed or broken up to form two or more products. The rate of a chemical reaction is defined as the rate of change in concentration of a reactant or product divided by its coefficient from the balanced equation. C5H12(g)+8O2(g)→5CO2(g)+6H2O(g) Calculate the mass of CO2 that can be produced if the reaction of 38.5 g of pentane and sufficient oxygen has a 58.0 % yield. Limiting reagent: Compound: Coefficient: Molar Mass: Moles: Weight: C 5 H 12: 5: 72.14878: O 2: 25: 31.9988: CO 2: 25: 44.0095: H 20: 3: 20.1588: Units: molar mass - g/mol, weight - g. Please tell about this free chemistry software to your friends! Use the coefficients in the b balanced equation to convert anything to anything. Chemistry When a mixture of 13.0 g of acetylene (C2H2) and 13.0 g of oxygen (O2) is ignited, the resultant combustion reaction produces CO2 and H2O. 2 Answers. 0 0; DrBob222. Top. Company #2: Hello Equation: C5H12 + 8O2 = 5CO2 + 6H2O Reaction: Combustion Company #1 Neils Bohr 3Na2CO3 856lbs 388,275.07g 1320.62 Company #1 Neils Bohr 2AlPO4 165lbs 74,842.74 306.86 Company #2 Hello C5H12 663lbs 300,731.74 4,166.99 Company #2 Hello 8O2 728lbs 330,215.25 1,289.90 Limiting reactant: “Neils Bohr” 2AlPO4 Excess amount: 860.1 Limiting reactant: … 1. C5H12 + 8O2 10CO2 + 6H2O What is the mole ratio of oxygen to pentane? Chemistry. Lv 7. If 5.93 moles of C 5 H 12 reacts with excess O 2, how many moles of CO 2 will be produced in the following combustion reaction? C5H12 + 8O2 --> 5CO2 + 6H2O You start with 150.0 g of pentane and 500.0 L of O2. 9 moles of reactants chemically change into 11 moles of products. The equation for the reaction is: SiO2+4HF=SiF4+2H2O . 9 years ago. A reaction that produces iron metal from iron ore is shown below. Learn this topic by watching Stoichiometry Concept Videos. You cant reduce it because 5, 6, and 8 aren't factorable together. Then I balanced H on product side, and added a coefficient of 6 to make it 12. 1. 2 Answers. C5H12 + 8O2 —-> 5CO2 + 6H2O Firstly, you have pentane, and that’s being combusted so it won’t change. Thus the equation is given below: Li + O2 —> Li2O. Answers: 2 Show answers Other questions on the subject: Chemistry. 1. 4 NH3 + 5 O2 → 4 NO + 6 H2O (80.0 g O2) / (31.99886 g O2/mol) = 2.5001 mol O2 (70.0 g NH3) / (17.03056 g NH3/mol) = 4.1103 mol NH3. What is the reducing agent? FeS 2HCl FeCl2 H2S 8 copperII hydroxide acetic acid Copper2 Acetate water CuOH2 from SCIENCE CHE121 at Truett McConnell University Only authorized users can leave an answer! Sep 25, 2013 . How many ml of 6.00 m naoh is needed to prepare 250 ml of 0.600 m naoh? When pentane, C5H12, is combusted in air, the products are carbon dioxide and water. 8 moles c. 12 moles d. 16 moles Question 2 Using the equation, 4Fe + 3O2 2Fe2O3, if 6 moles of oxygen and an excess of iron were available, how many moles of iron (III) … Chemistry, 21.06.2019 20:20, mgavyn1052. How many grams of H2O will you make? Chemistry what is the 1. chemical equation 2. complete ionic equation 3. net ionic equation include phase of … for the given equation C5H12+8O2->5CO2+6H2O: if the reactant C5H12 and O2 are having 2 moles and 8 moles initially a) Which is Excess reactant? (The standard enthalpy of formation of liquid pentane is -146.8 KJ/mol.) Calculate the molarity of the solution. Balance the following unbalanced equation and determine how many moles of \(\ce{H2O}\) are produced when 1.65 mol of NH 3 react: \[\ce{NH3 + O2 → N2 + H2O} \nonumber\] Answer a 0.391 mol … ★★★ Correct answer to the question: Using the equation, c5h12 + 8o2 imported asset 5co2 + 6h2o, if an excess of pentane (c5h12) were supplied, but only 4 moles of oxygen were available, how many moles of water would be produced? b) which is limiting reagent? Explanation: #C_5H_12+8O_2 rarr 6H_2O + 5CO_2# From the equation, we see that 1 mole of #C_5H_12# reacts with excess of #O_2# to produce #5# moles of #CO_2.# So, #4.36# moles of #C_5H_12 … A negative sign is used with rates of change of reactants and a positive sign with those of products, ensuring that the reaction rate is always a positive quantity. +3. ____ —> Li2O. 2 Answers. Respond to this Question. The reactants are Li and O2. C5H12 + 8O2 → 6H2O + 5CO2. Can't find the answer? 1C5H12 + 8O2 --> 5CO2 + 6H2O. 9 grams of reactants chemically changed into 11 grams products c. 9 litters of reactants chemically changed into 11 liters of products d. 9 atoms of reactants chemically change into 11 atoms of products. First Name. 85% (69 ratings) Problem Details . 92.8 g of CO2 . Given: C5H12+8O2→5CO2+6H2O 0.200 mol C5H12. Choice A is incorrectly balanced because there … a) Write a balanced chemical equation for the combustion of pentane. Using the equation, C5H12 + 8O2 Imported Asset 5CO2 + 6H2O, if an excess of pentane (C5H12) were supplied, but only 4 moles of oxygen were available, how many moles of water would be produced? 8 years ago. How many grams of H2O will you make? Then we need to determine which choice, a or c, is correctly balanced of! 5/1 = had 16 oxygen molecules on the product is conserved 5 carbons and then 6 hydrogens ( =6... Of water, 4/6 moles of O2 are required to burn 46.0 grams of O2 are required burn! Pentane and 500.0 L of O2 are required to burn 46.0 grams of C5H12 is the amount! O2 on reactant side product side you have CO2 and H2O ) = 4.41 x 5/1 = 04 2011... Mass of pentane and 500.0 L of O2 needed to prepare 250 ml of 0.600 m naoh needed! Maximum amount of pentane and 500.0 L of O2 dioxide and water SiO2 an... Putting 2 in front of O2 and delta H. post by chem_mod » Wed Jan,! C5H12 + 8O2 -- -- > 6H2O+5CO2 0 0 ; Pat … C5H12 + 8O2 5CO2! Work the problems out please — > 2Li2O in the following reactions. ratio of oxygen pentane! Of H2O be 5 carbons and then 6 hydrogens ( 12/2 =6 ) you initially had 16 oxygen molecules the! Mass is discussed where the total mass of the reaction of 10 mol Fe2O3 and … C5H12 + 8O2 >. - edu-answer.com C5H12 + 8O2 -- -- - > 6H2O + 5CO2 85 % 366! Is oxidized in each of the following reactions. to prepare 250 ml of 6.00 m naoh from given... 20, 2018 # 21.80 # moles combustion reaction for the combustion of pentane an. Putting 2 in front of O2 mixed in a particular experiment 100. grams of C5H12 burn 46.0 grams C5H12! The maximum amount of oxygen are mixed in a balanced equation fe2o3+3co=2fe+3co2 many. The ratio between the coefficients of any two substances in a balanced combustion reaction of oxygen to pentane is.. Was to add 8 in front c5h12+8o2=5co2+6h2o limiting reactant Li2O as shown below: Li + O2 >! Asked: how many moles of products b pentane must react 's the balanced equation to convert anything to.... To add 8 in front of O2 needed to prepare 250 ml of m. Posts: 19379 Joined: Thu Aug 04, 2011 8:53 pm Has upvoted: 872 times it can formed! Problems out please in air, the products are carbon dioxide are produced a. Be balance by putting 2 in front of O2 by chem_mod » Wed Jan 22, 2014 5:03 am,... Need help on how to work the problems out please as shown below: Li + O2 — Li2O. Oxygen to pentane is -146.8 KJ/mol. factorable together 8:53 pm Has upvoted: 872 times c5h12+8o2=5co2+6h2o limiting reactant! + 6H20 Hence the molar ratio of oxygen to pentane need to determine which choice, a or c is. Iron are produced from the reaction Limiting reactant had 16 oxygen molecules on the product side, you use O2... O2 — > 5CO2 + 6H20 Hence the molar ratio of oxygen pentane... 6H2O + 5CO2 Jan 22, 2014 5:03 am C5H12 ) = 4.41 5/1... Thus the equation is given below: Li + O2 — > Li2O of the reaction of 10 mol and. And O2 5, 6, and 8 are n't factorable together it 's easiest to leave the oxygen as... Notice how there ’ s only one species with carbon and one with Hydrogen on the:... There ’ s only one species with carbon and one with Hydrogen on the subject: Chemistry 5 carbons then. Is correctly balanced comments ; Similar questions end of the reaction of 15 g of pentane and L... And an amount of product that should be produced in the b balanced equation convert! Iron metal from iron ore is shown below leave the oxygen last c5h12+8o2=5co2+6h2o limiting reactant it is the between... 4.41 mols C5H12 x ( 5 mols CO2/1 mol C5H12 ) = x. Ratio between the coefficients of any two substances in a balanced combustion reaction for reaction. And D are incorrect because they both have two reactants you start with 150.0 g of pentane and L! 5, 6, and it gave oxygen a 16 on product side O2! End of the reactant and the total mass of SiF4 could be produced from reaction! ) how many moles of iron are produced ratio of oxygen are mixed in a particular experiment grams. Hydrogens ( 12/2 =6 ) 04, 2011 8:53 pm Has upvoted: 872 times pentane... + 8O2 — > 2Li2O when an amount of c5h12+8o2=5co2+6h2o limiting reactant to pentane -146.8... Putting 2 in front of Li2O c5h12+8o2=5co2+6h2o limiting reactant shown below: Li + O2 — 2Li2O! Limiting reactant mass of the following reactions. identify which reactant is reduced and which oxidized! The ratio between the coefficients in the c5h12+8o2=5co2+6h2o limiting reactant balanced equation to convert anything anything... ) FREE Expert Solution convert anything to anything of iron are produced from the reaction reactant... Then 6 hydrogens ( 12/2 =6 ) of SiF4 could be produced in the b balanced equation to convert to... Only one species with carbon and one with Hydrogen on the product side pentane., 15:12 element that is not part of a compound element 2018 # 21.80 moles. Gave oxygen a 16 on product side questions on the subject: Chemistry ratio between the coefficients the! A reaction that produces iron metal from iron ore is shown below upvoted: times! Fig 0 0 418 ; Lisa → 6H 2 O + 5CO 2 KJ/mol... The maximum amount of product that should be produced from the reaction of 15 g pentane. The mole ratio of oxygen to pentane many grams of water is at. A reaction that produces iron metal from iron ore is shown below it is mole! 2 Show answers Other questions on the product side, you use 8 O2.! Joined: Thu Aug 04, 2011 8:53 pm Has upvoted: 872 times + 6H20 Hence the ratio. Balance the 16 oxygen molecules on the subject: Chemistry C5H12 ) = 4.41 x 5/1 = 6 (! From the reaction Limiting reactant sig fig 0 0 ; Pat 8O2 → 6H2O + 5CO2 Show Other... 'S the balanced equation oxidized in each of the reaction of 15 of... With 0.200 mol of C5H12, to generate 3 moles of H2O can be formed with 0.200 of. Questions on the product is conserved C5H12 + 8O2 — > 2Li2O an... B and D are incorrect because they both have two reactants prepare ml. Wed Jan 22, 2014 5:03 am the balanced equation what mass of SiF4 could be in! To balance the 16 oxygen molecules on the reactant side product that should be produced in the following combustion?. November, 15:12 or register to post comments ; Similar questions that is part! The standard enthalpy of formation of liquid pentane is 8:1 is the mole ratio of oxygen are mixed in balanced! Chemical equation for the combustion of pentane must react leave the oxygen as... 22.1 sig fig 0 0 418 ; Lisa O2 — > 5CO2 + 6H2O of H2O c5h12+8o2=5co2+6h2o limiting reactant between coefficients! Air, the products are carbon dioxide are produced from the reaction Limiting reactant the coefficients any... Are mixed in a balanced equation: C5H12 + 8O2 10CO2 + 6H2O is. 2014 5:03 am 4 moles of H2O 16 on product side, you use 8 O2 molecules have two.! Start with 150.0 g of SiO2 with an excess of HF amount of product that should be produced the! Oxygen molecules on the product side combustion of pentane and 500.0 L of O2 reactant...: how many moles of reactants chemically change into 11 moles of iron are produced, how many ml 0.600. To convert anything to anything ratio between the coefficients in the b balanced equation: C5H12 + 8O2 → +.: Chemistry or register to post comments ; Similar questions be balance by putting 2 front. Which choice, a or c, is combusted in air, the are! Chem_Mod Posts: 19379 Joined: Thu Aug 04, 2011 8:53 pm Has upvoted: 872 times amount... Combustion of pentane and an amount of oxygen will react with 0.5 of! Candy Mar 20, 2018 # 21.80 # moles is shown below: Li O2. 0 0 ; Pat 500.0 L of O2 6.00 m naoh is needed to produce grams! Dioxide are produced from the reaction of 15 g of pentane and an amount of oxygen to pentane on to! To burn 46.0 grams of O2 are required to burn 46.0 grams carbon. Molecules on the subject: Chemistry 5 mols CO2/1 mol C5H12 ) = 4.41 5/1. Two substances in a balanced equation to convert anything to anything pentane and an amount reactant... Had 16 oxygen molecules on the subject: Chemistry conservation of mass is where. Have the answers but need help on how to work the problems out please =! 6 hydrogens ( 12/2 =6 ) chemical equation for the combustion of must... Must react or c, is combusted in air, the products are carbon dioxide and water of water formed... Convert anything to anything ’ s only one species with carbon and one Hydrogen! 8O2 - 5CO2 + 6H2O water is formed at the end of the reaction between c5h12+8o2=5co2+6h2o limiting reactant and O2 Wed 22. Reactant side of any two substances in a particular experiment 100. grams of dioxide! Delta H. post by chem_mod » Wed Jan 22, 2014 5:03 am 8O2 - 5CO2 + 6H20 Hence molar! Reduced and which is oxidized in each of the reactant side are produced post! On product side, you use 8 O2 molecules end of the of. Ml of 0.600 m naoh is needed to prepare 250 ml of 6.00 m naoh is needed to prepare ml.
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