If 5.5 mol of N, is reacted with 20 mol H2 to form 11 mol of NH3 as in N2(g) + 3H2 (g) → 2NH3(g) The extent of reaction (8): Select one: O a. 6.67 O b. -5.5 O c. 5.5 O d. 11 O e. -11
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- 1210)react with O2G) to i X y! When H2g) reacts with 02 Evo/index.html?deploymentld%3D55750885385539582248933448&EISBN=9781305657571... Q Search this course References Use the References to access important values if needed for this question. When N2(g) react with O2(g) to form N,0(g) according to the following equation, energy is absorbed from the surroundings. 2N2(g) + O2(g)–→2N½O(g) Is this reaction endothermic or exothermic? endothermic v What is the sign of AH for the reaction? positive Would the energy of the surroundings increase or decrease as a result of this process? increase An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Submit Answer 1. Enthalpy and Representing Energy Change: This is group attempt 2 of 5 Regenerate Group Autosaved at 5:13 PM Next Back 5:15 PM C ENG 3/18/2021 hp ins prt sc delete end homec. 2 NaOH + Clb → NaCl + NACIO+ HO f P.O10 6HO4HPO. ZNa OH +Clz-> Nal+ Naclo+ Hz0 Py O10+ 6H20->4H3PC4 12. The solid fuel in the booster stage of the space shuttle is a mixture of ammonium perchlorate and aluminum powder, which react as follows(the Al2O3 coefficient to help with balancing): NH.CIO4(s)+ 10 Al(s) → 5 Al2O3(s) + N2(g) +6 HCI(g)+ H&O(g) What mass of aluminum should be mixed with 5.0 x 10 kg of ammonium perchlorate, if the reaction proceeds as stated? Aluminum metal (Al) reacts with sulfur (S) to produce aluminum sulfide (Al,S3) according to this ba O0 A ALS;(s)courselink.uoguelph.ca Stoichiometry Practice Problems - CHEM 1040 (01) F20. (2) Stoichiometry Tutorial: Step by Step Video + review problems expl. Sear Practice Problems II 1. Potassium perchlorate can be produced from the reactions below. Cl2(g) + 2KOH(aq) → KCl(aq) + KCIO(aq) + H2O(1) 3KCIO(aq) → 2KCI(aq) + KCIO3(aq) 4KCIO3(aq) → 3KCIO4(aq) + KCl(aq) How many moles of potassium perchlorate are produced from 5.00 mol KOH(aq)?
- Date:. Subject: in ine Production of aluminum sulfate from The Le llowing reaction: A1 O 3 + 3H₂2 504 if we Mix 8kgmol Al₂O3 and 40 H₂50₂4 Kgmal remains at the end of the reaction, it is desirable: Al find the excess Percentage of sulfuric acid. ●13) find the conversion Percentage of Al₂ oz. c) reaction efficiency in terms of Kg Al₂(SO4)3 Produced to kg A1₂03 input. molecular masses are as follows: A1 ₂ 0 ₂ = 102, H₂ 50₁-28, 1₂0, 18, Al₂(SO4) = 342 A1₂ (504)3 + 3H₂O 2 آذین بر CS Scanned with CamScannerO Launch Meeting - Zoom O Launch Meeting - Zoom od212ou%3D2591470&isprv &drc3D1&qi=24592388cfql%=D08drnb- ttempt 1 A honeycomb-shape casing of the metals platinum (Pt), rhodium (Rh), and palladium (Pd) in catalytic converters of automobiles cause more reactions to take place that produce less harmful gases without being affected by the reaction. These metals are catalysts because: They cause the reactions without being affected. They are formed into a honeycomb shape. They are metals. They help produce less harmful gasses.22. What is the coefficient of O2 after the following equation has been properly balanced? C12H26(1) + O2(g) → CO2(aq) +H2O(1) а. 18.5 b. 20 с. 30 d. 37 e. 40
- es Tab Window Help oard | Universi X Bb Exam 4 review - General Chem X Periodic Table of Elements - P X e/content/file?cmd3Dview&content_id%=_3710564_1&course_id%3_72361_1 30. When heated, azomethane decomposes into nitrogen gas and ethane gas. CH;N=NCH3(g)→ N2(g) + C¿H(g) -> Bond Energy (kJ/mol) 413 305 Bond Bond Bond Energy (kJ/mol) 163 С-Н C-N N-N N=N 418 С-С 346 N=N 945 Using average bond energies, calculate the enthalpy of reaction.3. Balance the following equation: Pb(NO3)2 + AlCl3 ----------> PbCl2 + Al(NO3)3 answers are listed in order - 1st coefficient, 2nd coeficient, etc. and so on. Group of answer choices a) 2,3,2,3 b) 3,2,2,3 c) 3,2,3,2 d) 2,3,3,27:27 O O @ X all 25% Submission Name: De Ocampo, Cyzvell N. Date: 11-30-21 Strand and Section: 12STEMA7 Teacher: Mr. Reynante S. Santos Homework 7.1| Stoichiometry in Chemical Reactions Directions: Use the balanced chemical equation to solve the following problems. 4Fe + 302 → 2FE203 1. How many moles of Fe,0z are produced when 7.27 grams of Fe is reacted? 1 mel Fe 2 mol Fe203 0.07 or 0.0650 mol Fe203 7.27 gFe 55.85 g Fe 4 mel Fe 2. How many moles of Fe,0, are produced when 19.0 grams of 0, is reacted? 1 mel02 2 Fe203 19:0 g02---- = 0.40 or 0.395 mol Fe203 32 g02 3 mele2 3. How many moles of 0, are needed to react with 25.9 grams of Fe? 1 met-Fe 3 mol 02 = 0.35 mol 02 25.9 Fe 55.85 g Fe 4 met Fe COMMENTS FILES (1) RUBRIC
- 96 Mity.dorlocator%3Dassignment-take Image result for sp... Gmail O YouTube * Maps Attendance March.. M ClassroomClipboar... KM RealClearMarkets 4... 目 日 [Rencest Correct First, find the amount of each reactant 1 mol NazS 78.0 g Na,S 27 g Na, S x =0.346 mol Na2S available 1 mol FeCl 127 g FeCl 27 g FeCl, x = 0.213 mol FeCl, available Examine the ratio of amounts of reactants. The stoichiometric ratio of reactants required by the balanced equation is 1 mol Naz S to 1 mol F reactants actually available is: 1.63 mol Na S 1 mol FeCl2 0.346 mol NaS 0.213 mol FeCl2 Therefore, FeOCl2 is limiting reactant. c If you combine 27 g each of Na, S and FeCl,, what mass of FeS is produced? Mass = Submit Submit Answer Try Another Version 10 item attempts remaining irch .09 63. 五。 dp ins prt sc f12 5 8. 6. 1 D.Vse 14.01 g.mol-1 4. Use the balanced reaction to answer the Question 11.015 mol-¹ and lu.00 g.mol 4 NH3(g) +502 19) -74 ND 19) + 6H2019) what is produced when 1000 grams ammonia react with 200.0 grams of oxygen? spremant ob CASVACE #w/c/1624013S (20051271 2010m the R 14 POHRE? 451201001 M 1964) 44 3196915. Consider the following equation: 2C2H6 + O2 -> 4CO2 + 6H2O When .004 moles of C2H6 are burned the number of moles of CO2 produced will be?