Name Gulon Grunlean D l ill 42% 5:59 A Limiting Reagents Practi... www.chémistry.wustl.edu Practice Problems: Limiting Reagents 1. Take the reaction: NH3 + 02 - NO + H2O. In an, experiment, 3.25 g of NH3 are allowed to react with 3.50 g of O2. Hint a. Which reactant is the limiting reagent? b. How many grams of NO are formed? C. How much of the excess reactant remains after the reaction? 2. If 4.95 g of ethylene (C2H4) are combusted with 3.25 g of oxygen. Hint a. What is the limiting reagent? b. How many grams of CO2 are formed? 3. Consider the reaction of C6H6 + Br2 → C6H5B + HBr a. What is the theoretical yield of C6H5B if 42.1 g of C6H6 react with 73.0 g of Br2? b. If the actual yield of C6H5B is 63.6 g, what is the percent yield? 4. Use the following reaction: C4H9OH + NaBr + H2SO4 - C4H9Br + NaHSO4 + H20 If 15.0 g of C4H9OH react with 22.4 g of NaBr and 32.7 g of H2SO4 to yield 17.1 g of C4H9BR, what is the percent yield of this reaction? Hint ENGLISH PUNJABI II

Name Gulon Grunlean D l ill 42% 5:59 A Limiting Reagents Practi... www.chémistry.wustl.edu Practice Problems: Limiting Reagents 1. Take the reaction: NH3 + 02 - NO + H2O. In an, experiment, 3.25 g of NH3 are allowed to react with 3.50 g of O2. Hint a. Which reactant is the limiting reagent? b. How many grams of NO are formed? C. How much of the excess reactant remains after the reaction? 2. If 4.95 g of ethylene (C2H4) are combusted with 3.25 g of oxygen. Hint a. What is the limiting reagent? b. How many grams of CO2 are formed? 3. Consider the reaction of C6H6 + Br2 → C6H5B + HBr a. What is the theoretical yield of C6H5B if 42.1 g of C6H6 react with 73.0 g of Br2? b. If the actual yield of C6H5B is 63.6 g, what is the percent yield? 4. Use the following reaction: C4H9OH + NaBr + H2SO4 - C4H9Br + NaHSO4 + H20 If 15.0 g of C4H9OH react with 22.4 g of NaBr and 32.7 g of H2SO4 to yield 17.1 g of C4H9BR, what is the percent yield of this reaction? Hint ENGLISH PUNJABI II

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

18. What mass of dinitrogen pentaoxide, N2O5s, contains 6.614x1024 of nitrogen atoms? a. Following this roadmap: # of atoms # of molecules → mol cpd →g cpd: b. Following this roadmap: # of atoms → mol of atoms → mol cpd →g cpd: c. Were the answers from 18.a and 18.b? Should they be different? Explain.
2ND REMOVAL EXAMS CHE 10 1. When dinitrogen pentoxide, N205, a white solid, is heated, it decomposes to nitrogen dioxide and oxygen. N2OS15) > NO212) + Ozle) a. Write the balanced chemical reaction. b. If a sample of N205 produces 1.381 g 02, how many grams of NO2 are formed? c. How many moles of N205 is needed to produce 3.6 grams of NO2? 2. Nitric acid, HNO3, is manufactured by the Ostwald process, in which nitrogen dioxide, NO2, reacts with water. 3NO2(8) + H2O) → 2HNO3(ag) + NO(e) a. Write the balanced chemical reaction. b. How many grams of nitrogen dioxide are required in this reaction to produce 8.60 g HNO3? How many moles of water are needed to form 4 g of NO? С.
.
Solutions containing 5.07 g of aluminum chloride and 2.71 g of silver nitrate are combined to form 1.00 g of solid product. What is the percent yield in this reaction? Note: to receive full credit, your work must also show the limiting reactant and theoretical yield for the reaction, clearly labeled a ip Design Using Autoriesk Redt 20 立

can you solve these 2 and just provide the answer I solved most of the work I just wanna make sure to get the answer right before i submit it
2 NAHCO:(s) > I Na,0(s) 2 co.(e) H;O(8) Reaction B 4.476 Run 1: Initial grams of NaHCO3 Theoretical yield (grams) of Na,0: Percent yield (Run 1) =
Plz
pen Response CUSO4 + K2SO4 + in) A. Balance the equation. B. In 2-3 sentences, discuss why the equation must be balanced. ation TM, Inc.
Can you help me with I and j
2 H2(g) + O2(g) –→2 H2O(1) 3. Calculate: a. the stoichiometric ratio of moles H2 to moles O, 2H/102=2,2:1 b. the actual moles H2 to moles O2 when 3.50 mol H2 is mixed with 2.00 mol O2 c. the limiting reactant (H2 or O2) for the mixture in part (b) d. the theoretical yield, in moles, of H2O for the mixture in part (b)
In The reaction below, if 5 moles of N2 reacts with 9 moles of H2, Which of the following is correct? ( Balance the equation first) N2 + H2 --> NH3 a. All of the N2 reacts and 10 moles of NH3 will form. b. All of both reactant will be used up and 5 moles of NH3 will form. c. 14 moles of NH3 will form d. All of the H2 reacts and and N2 is in excess.
Due: Toda All changes saved 2. The combustion of glucose is represented by the following balanced equation: C6 H1206 +6 026 H20 -- 6 CO2. The reaction uses 1 gram of both CgH12O6 and O2. What is the percent yield if 0.45 g of H20 is produced? a. 0.558% O b. 80% O c. 100% O d. 0.31% PREVIOUS 2 of 5 NEXT CO %23 24 2 & 7 e d h by