Chemistry for Engineering Students
4th Edition
ISBN: 9781337398909
Author: Lawrence S. Brown, Tom Holme
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 4CO
- Calculate the amounts of reactants needed in a
chemical reaction to produce a specified amount of product.
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Chapter 4 Solutions
Chemistry for Engineering Students
Ch. 4 - Describe the chemical composition of gasoline.Ch. 4 - Write balanced chemical equations for the...Ch. 4 - Prob. 3COCh. 4 - Calculate the amounts of reactants needed in a...Ch. 4 - Prob. 5COCh. 4 - Prob. 6COCh. 4 - Prob. 7COCh. 4 - 4.1 List at least two factors that make it...Ch. 4 - 4.2 What is an alkane?Ch. 4 - 4.3 Explain the difference between complete and...
Ch. 4 - 4.4 Automobile exhaust often contains traces of...Ch. 4 - 4.5 Methane, ethane, and propane are also...Ch. 4 - 4.6 Use the web to research prices of gasoline at...Ch. 4 - For the following reactions, write the ratios that...Ch. 4 - 4.8 In an experiment carried out at very low...Ch. 4 - 4.9 Sulfur, S8, combines with oxygen at elevated...Ch. 4 - 4.10 How many moles of oxygen can be obtained by...Ch. 4 - 4.11 MTBE, C5H12O, is one of the additives that...Ch. 4 - 4.12 In petroleum refining, hydrocarbons are often...Ch. 4 - 4.13 For the following reactions, determine the...Ch. 4 - 4.14 The combustion of liquid chloroethylene,...Ch. 4 - 4.15 What mass of the unknown compound is formed...Ch. 4 - 4.16 Many metals react with halogens to give metal...Ch. 4 - 4.17 Phosgene is a highly toxic gas that has been...Ch. 4 - Prob. 4.18PAECh. 4 - 4.19 How many metric tons of carbon are required...Ch. 4 - 4.20 Assuming a charcoal briquette is composed...Ch. 4 - 4.21 Ammonium nitrate, NH4NO3, will decompose...Ch. 4 - 4.22 Generally, an excess of O2 is needed for the...Ch. 4 - 4.23 In the reaction of arsenic with bromine,...Ch. 4 - 4.24 Ammonia gas can be prepared by the reaction...Ch. 4 - 4.25 When octane is combusted with inadequate...Ch. 4 - 4.26 The equation for one of the reactions in the...Ch. 4 - 4.27 Copper reacts with sulfuric acid according to...Ch. 4 - 4.28 One of the steps in the manufacture of nitric...Ch. 4 - 4.29 When Al(OH)3 reacts with sulfuric acid, the...Ch. 4 - 4.30 Copper reacts with nitric acid via the...Ch. 4 - 4.31 How much HNO3 can be formed in the following...Ch. 4 - 4.32 Hydrogen and oxygen are reacted and the water...Ch. 4 - 4.33 Silicon carbide, an abrasive, is made by the...Ch. 4 - Prob. 4.34PAECh. 4 - Prob. 4.35PAECh. 4 - 4.36 Sometimes students in chemistry labs...Ch. 4 - 4.37 The theoretical yield and the actual yield...Ch. 4 - 4.38 A reaction that produced 4.8 mg of taxol, an...Ch. 4 - Methanol, CH3OH, is used in racing cars because it...Ch. 4 - 4.40 When iron and steam react at high...Ch. 4 - 4.41 The percentage yield of the following...Ch. 4 - 4.42 Sulfur hexafluoride is a very stable gas...Ch. 4 - 4.43 Magnesium nitride forms in a side reaction...Ch. 4 - 4.44 Industrial production of hydrogen gas uses...Ch. 4 - 4.45 If 21 g of H2S is mixed with 38 g of O2 and...Ch. 4 - 4.46 A mixture of 10.0 g of NO and 14.0 g of NO2...Ch. 4 - 4.47 Silicon carbide is, an abrasive used in the...Ch. 4 - 4.48 Elemental phosphorous is used in the...Ch. 4 - 4.49 Small quantities of hydrogen gas can be...Ch. 4 - Prob. 4.50PAECh. 4 - 4.51 What is the role of an indicator in a...Ch. 4 - 4.52 What volume of 0.812 M HCl, in milliliters,...Ch. 4 - Prob. 4.53PAECh. 4 - Prob. 4.54PAECh. 4 - Hydrazine, N2H4, is a weak base and can react with...Ch. 4 - Prob. 4.56PAECh. 4 - Prob. 4.57PAECh. 4 - Prob. 4.58PAECh. 4 - 4.59 Aluminum dissolves in HCI according to the...Ch. 4 - 4.60 Why are fuel additives used?Ch. 4 - 4.61 What is actually measured by the octane...Ch. 4 - Prob. 4.62PAECh. 4 - Prob. 4.63PAECh. 4 - 4.64 Using the web, find information about the...Ch. 4 - 4.65 Using the web, find out how lead “poisons”...Ch. 4 - 4.66 If 3.4 mol Al is mixed with 1.5 times as many...Ch. 4 - 4.67 If 8.4 moles of disilane, Si2H6, are combined...Ch. 4 - 4.68 The pictures below show a molecular-scale...Ch. 4 - 4.69 The pictures below show a molecular-scale...Ch. 4 - 4.70 The particulate scale drawing shown depicts...Ch. 4 - 4.71 The particulate scale drawing shown depict...Ch. 4 - 4.72 The picture shown depicts the species present...Ch. 4 - Prob. 4.73PAECh. 4 - Prob. 4.74PAECh. 4 - Prob. 4.75PAECh. 4 - Prob. 4.76PAECh. 4 - You have 0.954 g of an unknown acid, H2A, which...Ch. 4 - Prob. 4.78PAECh. 4 - 4.79 Phosphoric add (H3PO4) is important in the...Ch. 4 - 4.80 The reaction shown below is used to destroy...Ch. 4 - Prob. 4.81PAECh. 4 - One way of determining blood alcohol levels is by...Ch. 4 - Prob. 4.83PAECh. 4 - 4.84 Aluminum chloride (AlCl3) is used as a...Ch. 4 - 4.85 In the cold vulcanization of rubber, disulfur...Ch. 4 - Prob. 4.86PAECh. 4 - Prob. 4.87PAECh. 4 - 4.88 A quality control technician needs to...Ch. 4 - Prob. 4.89PAECh. 4 - 4.90 Iron metal can be refined (rom the mineral...Ch. 4 - Prob. 4.91PAECh. 4 - Prob. 4.92PAECh. 4 - 4.93 A mixture of methane (CH4) and propane (C3H8)...Ch. 4 - Prob. 4.94PAECh. 4 - Prob. 4.95PAECh. 4 - Prob. 4.96PAECh. 4 - Prob. 4.97PAECh. 4 - Prob. 4.98PAECh. 4 - Prob. 4.99PAECh. 4 - Prob. 4.100PAECh. 4 - Prob. 4.101PAECh. 4 - Prob. 4.102PAECh. 4 - Prob. 4.103PAECh. 4 - 4.104 When 2.750 g of the oxide Pb3O4 is heated to...Ch. 4 - Prob. 4.105PAECh. 4 - 4.106 An ore sample with a mass of 670 kg contains...Ch. 4 - 4.107 Existing stockpiles of the refrigerant...Ch. 4 - 4.108 Elemental analysis is sometimes carried out...Ch. 4 - Prob. 4.109PAECh. 4 - 4.110 Write the balanced chemical equation lot the...Ch. 4 - 4.111 Aluminum metal reacts with sulfuric acid to...Ch. 4 - 4.112 A metallurgical firm wishes to dispose of...
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- Examine the reaction below. Highlight all bonds that have broken in the reactant. Br H H₂C-C- -H 5 H-C-H H-C-H BIE 们 OH H H H₂C-C= H-C-H H-C-Harrow_forwardClassify each of the following as either a substitution, elimination, or addition reaction. CH3 CH3 CH2=CH₂ CH2=C-CH2-OH + Br₂ Br-CH2-C -CH₂-OH Br CH,CH3 CH3-C-CH-CH2-CH3 он ° CH₂ HO C-C-CH3 + NH3 CH₂ он CH3-CH-O-CH3 O-CH3 CH3-C-CH3 + H₂O O-CH3 CH3CH₂ H + H₂O CH3-C=C-CH2-CH3 • CHI Δ Å CH CH3 H+ CH3 C-H + HO-CH3 H" Q-CH₂ CH3-C-CH3 + HO-CH3 OH O substitution O elimination addition substitution O elimination addition O substitution elimination addition O substitution O elimination addition substitution O elimination 00 additionarrow_forwardSearch 5:45 PM Sun Dec 15 Quiz 9 ... ล 25%0 A Done Quiz #9 = Name: Draw the major products of the following. Show Stereochemistry when applicable: 1. OsO4 A 2. NaHSO 3, H 20 Cl₂ ➤ C H2, Pd/C E HBr 1. Hg(OAc) 2, H₂O 2. NaBH 4 Ꭰ KI, H3PO4 F KMnO4, H3O+ KMnO4, H2O G H HBr Br2 J CH2N2 ➤ K CH2I2, Zn(Cu) Cl2, CH3OH C 1. 03 2. Zn, H3O+ HCI 1. BH 3 N M 2. NaOH, H 202 KMnO4, NaOH H₂O P Br2, H2O R 1. BH 3 2. NaOH, H 202 Cl2, CH3CH2OH Tarrow_forward
- Select the stronger base: H-CEN equally basic H H H H-C-N H Select the stronger acid: Select the stronger base: Select the stronger base: H -H equally acidic о equally basic NH equally basic оarrow_forwardClassify each of the following as either a substitution, elimination, or addition reaction. CH3 CH3 CH3-CH-CH2-C-CH3 + Br₂ CH3 CH3 CH3 CH3-C-CH2-C-CH3 + HBr substitution ○ elimination Br CH3 CHI CHO CHA HO CH он Cl CH3-CH2-CH-CH2-CH3 CH₂ DBU H* - CHI CHO CH3 + H2O Ӧ CH3 CH3-CH2-CH=CH-CH3 + HCI OH Pd/C CH3 CH3-CH-CH2-C-CH3 CH3 H C-CH2-CH3 + HO-CH3 addition substitution elimination ○ addition ○ substitution ○ elimination O addition substitution O elimination addition substitution O elimination addition CH3 C-CH3 + H2 CH3 CH3-O-CH-CH2-CH3 Онarrow_forward=> (8 pts) Use retrosynthetic analysis (that is, use retrosynthetic arrows as was done in class) to suggest a synthesis route for the transformation shown below. Sear bonsarrow_forward
- d) 1. Complete the following reactions; all reactions are at room temperature. No heat is involved here. Show Major product only. Indicate the type of mechanism: SN1 or SN2. (1 pt each) a) Br + b) Br e) OH CH3DH + H20 он HCJ Zn Cl₂ OH + HCI 20 C12 + H-Brarrow_forwardWhat is the IUPAC name for the compound shown? LOH IUPAC name: BIU X2 x²arrow_forwardDon't used Ai solutionarrow_forward
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