Solutions for Bundle: Chemistry for Engineering Students, 3rd, Loose-Leaf + OWLv2 with Quick Prep and Student Solutions Manual 24-Months Printed Access Card
Problem 1CO:
• describe the chemical processes used in biomass production and conversion to biofuels.Problem 4CO:
Write balanced chemical equations for simple reactions, given either an unbalanced equation or a...Problem 9CO:
define the concentration of a solution and calculate the molarity of solutions from appropriate...Problem 10CO:
Calculate the molarity of solutions prepared by dilution or calculate the quantities needed to carry...Problem 3.4PAE:
A newspaper article states that biomass has actually been used as an energy source throughout human...Problem 3.7PAE:
Which symbols are used to indicate solids, liquids, gases, and aqueous solutions in chemical...Problem 3.8PAE:
How is the addition of heat symbolized in a chemical equation? The addition of light energy?Problem 3.10PAE:
3.10 Define the term stoichiometric coefficient.Problem 3.11PAE:
3.11 Balance these equations. (a) Al(s) + O2(g)( Al2O3(s) (b) N2(g) + H2(g) (NH3(g) (c) C6H6(l) +...Problem 3.12PAE:
3.11 Balance the following equations. (a) CaC2(s) + H2O(l)( Ca(OH)2(s) + C2H2(g) (b) (NH4)2CrO7(s) (...Problem 3.13PAE:
3.13 An explosive whose chemical formula is C3H6N6O6 produces water, carbon dioxide, and nitrogen...Problem 3.14PAE:
3.14 A number of compounds are used in cement, and reactions among them occur when water is added....Problem 3.15PAE:
3.15 Ethanol, C2H5OH is found in gasoline blends used in many parts of North America. Write a...Problem 3.16PAE:
3.16 Balance the following equations. (a) reaction to produce "super-phosphate" fertilizer:...Problem 3.17PAE:
3.17 Write balanced chemical equations for the following reactions. (a) production of ammonia,...Problem 3.18PAE:
3.18 Diborane and related compounds were proposed as rocket fuels in the 1950s. A representative...Problem 3.19PAE:
3.19 Silicon nitride, Si3N4, is used as a reinforcing fiber in con- struction materials. It can be...Problem 3.20PAE:
The following pictures show a molecular-scale view of a chemical reaction between the compounds AB2...Problem 3.26PAE:
3.24 Classify the following compounds as electrolytes or non- electrolytes. (a) potassium chloride,...Problem 3.27PAE:
3.25 The following compounds are water-soluble. What ions are produced by each compound in aqueous...Problem 3.28PAE:
3.26 Decide whether each of the following is water-soluble. If soluble, tell what ions are produced....Problem 3.30PAE:
3.28 A packaging engineer is working on a new design for cold packs. A burst chamber in the pack...Problem 3.31PAE:
3.29 Classify each of these as an acid or a base. Which are strong and which are weak? What ions are...Problem 3.32PAE:
3.30 Define the term spectator ion.Problem 3.33PAE:
3.31 What is the difference between a total ionic equation and a net ionic equation?Problem 3.34PAE:
3.32 Balance the following equations and then write the net ionic equation. (a)(NH4)2CO3 (aq)+...Problem 3.35PAE:
3.33 Balance the following equations, and then write the net ionic equation. (a) Zn(s) + HC1(aq) (...Problem 3.36PAE:
3.34 In principle, it may be possible to engineer the trap- ping of carbon dioxide by a...Problem 3.37PAE:
3.35 Explain the concept of the mole in your own words.Problem 3.38PAE:
3.36 How many entities are present in each of the following? (a) 3.21 mol argon atoms. (b) 1.3 ×...Problem 3.39PAE:
3.37 If atypical grain of sand occupies a volume of 1.3 × 10-4 cm3, what is the volume (in cm3) of 1...Problem 3.40PAE:
3.38 Estimate the size of a particle 1 mole of which would fill your bedroom or dorm room.Problem 3.41PAE:
3.39 Calculate the molar mass of each of the following com- pounds. (a) Fe2O3, iron(III) oxide, (b)...Problem 3.42PAE:
3.40 Calculate the molar masses (in grams per mole) of each of the following. (a) cane...Problem 3.43PAE:
3.41 Calculate the molar mass of each of these compounds and the mass percentage of each element....Problem 3.45PAE:
3.43 Calculate the molar mass of the following compounds. (a) magnesium phosphate, (b) sodium...Problem 3.46PAE:
3.44 Determine the molar mass of these ceramic materials. (a) HfN, (b) ThO2, (c) BaTiO3Problem 3.47PAE:
A chemist needs exactly 2 moles of KNO3 to make a solution. What mass of solid KNO3 must be used?Problem 3.48PAE:
3.46 What mass of ozone (O3) contains 4.5 moles of the substance?Problem 3.49PAE:
3.47 Calculate the mass in grams of each the following. (a) 2.5 mol of aluminum, (b) 1.25 × 10—3 mol...Problem 3.50PAE:
3.48 Calculate the mass in grams of 13.5 mol of (a) vinyl chlo- ride, C2H3Cl, the starting material...Problem 3.51PAE:
3.49 How many moles are present in the given quantities of ex- plosives? (a) 358.1 g trinitrotoluene...Problem 3.52PAE:
3.50 A test of an automobile engine's exhaust revealed that g of NO2 was emitted in 10 minutes of...Problem 3.53PAE:
3.51 Modern instruments can measure a mass as small as 5 nano- grams. If one observed 5.0 ng of CO2,...Problem 3.54PAE:
3.52 How many H atoms are present in 7.52 g of propane, C3H8?Problem 3.55PAE:
3.53 How many O atoms are present in 214 g of mannose (C6H12O6)?Problem 3.56PAE:
A sample of H2C2O4.2H2O of mass 3.35 g is heated to drive off the waters of hydration (designated...Problem 3.57PAE:
3.55 An average person inhales roughly 2.5 g of O2 in a minute. How many molecules of oxygen are...Problem 3.58PAE:
3.56 A large family of boron-hydrogen compounds has the general formula BxHy. One member of this...Problem 3.60PAE:
3.58 Determine the simplest formulas of the following compounds. (a) the food enhancer monosodium...Problem 3.61PAE:
3.59 The composition of materials such as alloys can be described in terms of mole percentage...Problem 3.62PAE:
3.60 Copper can have improved wear resistance if alloyed with ceramic alumina, A12O3. If a copper...Problem 3.63PAE:
3.61 Calculate the molarity of each of the following solutions. (a) 1.45 mol HCl in 250. mL of...Problem 3.64PAE:
3.62 What is the molarity of each ion present in aqueous solutions prepared by dissolving 20.00 g of...Problem 3.65PAE:
3.63 How many moles of solute are present in each of these solutions? (a) 48.0 mL of 3.4 M H2SO4....Problem 3.66PAE:
3.64 How many grams of solute are present in each of these solutions? (a) 37.2 mL ofO.471 M HBr (b)...Problem 3.67PAE:
3.65 Determine the final molarity for the following dilutions. (a) 24.5 mL of 3.0 M solution diluted...Problem 3.70PAE:
3.68 Magnesium is lighter than other structural metals, so it is increasingly important in the...Problem 3.73PAE:
3.71 What is meant by the term carbon reservoir? What are the two largest carbon reservoirs for our...Problem 3.77PAE:
3.87 Nitric acid (HNO3) can be produced by the reaction of ni- trogen dioxide (NO2) and water....Problem 3.78PAE:
3.88 One Step in the enrichment of uranium for use in nuclear power plants involves the reaction of...Problem 3.79PAE:
3.89 Pyridine has the molecular formula C5H5N. When pyri- dine reacts with O2, the products are CO2,...Problem 3.80PAE:
3.90 Pyrrole has the molecular formula C4H5N. When pyrrole reacts with O2, the products are CO2,...Problem 3.81PAE:
3.91 Hydrogen cyanide (HCN) is extremely toxic, but it is used in the production of several...Problem 3.82PAE:
3.92 Many chemical reactions take place in the catalytic con- verter of a car. In one of these...Problem 3.83PAE:
3.93 Adipic acid is used in the production of nylon, so it is manufactured in large quantities. The...Problem 3.84PAE:
3.94 Calcium carbonate (limestone, CaCO3) dissolves in hydrochloric acid, producing water and carbon...Problem 3.86PAE:
Consider two samples of liquid: 1 mole of water (H2O) and 1 mole of ethanol (C2H50H). Answer each of...Problem 3.87PAE:
3.95 Cumene is a hydrocarbon, meaning that it contains only carbon and hydrogen. If this compound is...Problem 3.88PAE:
3.96 Methyl cyanoacrylate is the chemical name for the substance sold as Super Glue, and it has the...Problem 3.89PAE:
3.97 A low-grade form of iron ore is called taconite, and the iron in the ore is in the form Fe3O4....Problem 3.90PAE:
3.98 The characteristic odor of decaying flesh is due to the presence of various nitrogen-containing...Problem 3.91PAE:
3.99 Iron—platinum alloys may be useful as high-density recording materials because of their...Problem 3.92PAE:
3.100 Some aluminum—lithium alloys display the property of superplasticity, meaning they can undergo...Problem 3.93PAE:
3.101 Which (if any) of the following compounds are electrolytes? (a) glucose, C6H12O6, (b) ethanol,...Problem 3.94PAE:
3.102 Classify the following compounds as acids or bases, weak or strong. (a) perchloric acid, (b)...Problem 3.95PAE:
3.103 What is the mass in grams of solute in 250.0 mL of a 0.0125 M solution of KMnO4?Problem 3.97PAE:
3.105 Nitric acid is often sold and transported as a concentrated 16 M aqueous solution. How many...Problem 3.98PAE:
3.106 Twenty-five mL of a 0.388 M solution of Na2SO4 is mixed with 35.3 mL of 0.229 M Na2SO4. What...Problem 3.99PAE:
3.107 As computer processor speeds increase, it is necessary for engineers to increase the number of...Problem 3.100PAE:
3.108 As chip speeds increase, the width of the interconnects described in Problem 3.107 must be...Problem 3.101PAE:
3.109 Materials engineers often create new alloys in an effort to improve the properties of an...Problem 3.102PAE:
3.110 The protein that carries oxygen in the blood is called hemoglobin. It is 0.335% Fe by mass....Problem 3.103PAE:
3.111 The chlorophyll molecule responsible for photosynthesis in plants contains 2.72% Mg by mass....Problem 3.104PAE:
3.112 In one experiment, the burning of 0.614 g of sulfur produced 1.246 g of sulfur dioxide as its...Problem 3.105PAE:
3.113 MgCl2 is often found as an impurity in table salt (NaCl). If a 0.05200-g sample of table salt...Problem 3.107PAE:
3.115 The average person exhales 1.0 kg of carbon dioxide in a day. Describe how you would estimate...Problem 3.108PAE:
3.116 The simplest approximate chemical formula for the human body could be written as...Problem 3.109PAE:
3.117 For the oxides of iron, FeO, Fe2O3, and Fe3O4, describe how you would determine which has the...Problem 3.110PAE:
3.118 Consider common sugars such as glucose (C6H12O6) and sucrose (C12H22O11). What type of...Problem 3.112PAE:
3.120 1f you have 32.6 g of sodium carbonate that is dissolved to give 2.10 L of solution, what is...Problem 3.113PAE:
3.121 If you have 21.1 g of iron(II) nitrate that is dissolved to give 1.54 L of solution, what is...Browse All Chapters of This Textbook
Chapter 1 - Introduction To ChemistryChapter 2 - Atoms And MoleculesChapter 3 - Molecules, Moles, And Chemical EquationsChapter 4 - StoichiometryChapter 5 - GasesChapter 6 - The Periodic Table And Atomic StructureChapter 7 - Chemical Bonding And Molecular StructureChapter 8 - Molecules And MaterialsChapter 9 - Energy And ChemistryChapter 10 - Entropy And The Second Law Of Thermodynamics
Sample Solutions for this Textbook
We offer sample solutions for Bundle: Chemistry for Engineering Students, 3rd, Loose-Leaf + OWLv2 with Quick Prep and Student Solutions Manual 24-Months Printed Access Card homework problems. See examples below:
The increase in application of the aluminum is due to its properties such as strength,...Chapter 1, Problem 1.46PAEChapter 1, Problem 1.47PAEChapter 1, Problem 1.59PAEChapter 1, Problem 1.89PAEChapter 2, Problem 1CODue to isotopes of an element we cannot define atomic mass of the element. Each isotope is present...Place the ion in proper manner cation first then anion. Formation of cation from calcium atom:...Chapter 2, Problem 2.19PAE
In the periodic table, elements increase in metallic nature when approaching the “left” side of the...Chapter 3, Problem 1COChapter 3, Problem 3.16PAEChapter 3, Problem 3.34PAEChapter 3, Problem 3.35PAEChapter 3, Problem 3.43PAEChapter 3, Problem 3.64PAEChapter 3, Problem 3.65PAEChapter 3, Problem 3.66PAEMolarity is defined as the number of moles of solute in 1 L of solution. The final solution is 0.45...Chapter 3, Problem 3.98PAEChapter 4, Problem 1COChapter 4, Problem 4.7PAEChapter 4, Problem 4.10PAEChapter 4, Problem 4.14PAEChapter 4, Problem 4.15PAEChapter 4, Problem 4.26PAEChapter 4, Problem 4.31PAEChapter 4, Problem 4.49PAEChapter 4, Problem 4.72PAEGiven information: Total mass of Alloy = 7.264 g Total mass of H2(g) released out = 0.3284 g...Chapter 4, Problem 4.87PAEReactions given below take place to result the given products....The physical properties of gases are as follows: The gases have no fixed shape and volume. The...Chapter 5, Problem 5.33PAEChapter 5, Problem 5.43PAEChapter 5, Problem 5.47PAEChapter 5, Problem 5.65PAENo of moles of gas =mass of gas molar mass of CH4 =15.0 g16.0 g/m ( mass of CH4( given)=15.0 g)molar...The ideal gas equation is as follows: PV=nRT Or, PV=(mM) RT Or, M=mRT/PV =( 2.298 g)( 0.0821 atm...Chapter 5, Problem 5.89PAEThus, total number of moles = [0.40+0.50+0.30] mol = 1.20 mol = N1 As given total pressure = P = 740...Step 1: Write the chemical equation The SO2 and O2 react to produce SO3 according to the equation: 2...Chapter 5, Problem 5.103PAEChapter 6, Problem 1COChapter 6, Problem 16COPauli’s exclusion principle and Hund’s rule are useful in writing electronic configurations of atoms...Chapter 6, Problem 6.17PAEλ=( hCE)h=6.634×10−34JsC=3×108m/sE=6.0×10−19J Putting these values in above equation you get λ=(...Chapter 6, Problem 6.42PAEAtomic radius is the distance between center of nucleus and outermost electron shell. Atomic radius...Chapter 6, Problem 6.85PAEChapter 6, Problem 6.86PAEChapter 7, Problem 1COChapter 7, Problem 7.72PAEThe electronic configuration of I is [Kr]4d105s25p5. In the excited state, the configuration becomes...The electronic configuration of P is 3s23p33d0. In the excited state, the configuration becomes...The electronic configuration of Xeis 4d105s25p65d0. In the excited state, the configuration becomes...Chapter 7, Problem 7.76PAEIn the structure of diamond each carbon atom is linked to four other carbon atoms forming a three...1 metric ton of silicon = 106 gm of silicon. On conversion of 106 gm of silicon to moles of silicon,...1 metric ton of silicon = 106 gm of silicon. On conversion of 106 gm of silicon to moles of silicon,...Chapter 9, Problem 1COChapter 9, Problem 9.15PAEChapter 9, Problem 9.16PAEChapter 9, Problem 9.37PAEChapter 9, Problem 9.48PAEChapter 9, Problem 9.52PAEChapter 9, Problem 9.55PAEChapter 9, Problem 9.58PAEChapter 9, Problem 9.79PAEChapter 9, Problem 9.85PAEThe given reaction is: 3CO2(g)+Si3N4(s)→2SiO2(s)+2N2(g)+3C(s) Reaction enthalpy can be calculated...1 barrel of oil can produce 19.5 gallons = 73815.5 mL of gasoline We know, 1 gallon = 3785.41 mL...The causes to obstacles in the recovery and recycling of plastic solid waste in terms of economic,...Based on the thermodynamics third law, ’At absolute zero of temperature, the entropy of every...Chapter 10, Problem 10.47PAEChapter 10, Problem 10.69PAEThe change in Gibbs free energy of a reaction is calculated as follows: ΔG0 = sum of ΔG0 (product) -...Chapter 10, Problem 10.75PAEChapter 10, Problem 10.76PAEChapter 10, Problem 10.84PAEChapter 10, Problem 10.88PAEChapter 10, Problem 10.91PAEChapter 10, Problem 10.101PAEChapter 10, Problem 10.102PAEOzone also formed at ground level but the mechanism and kinetics are very different from that in...Chapter 11, Problem 11.6PAEChapter 11, Problem 11.20PAEChapter 11, Problem 11.24PAEChapter 11, Problem 11.30PAEChapter 11, Problem 11.33PAEChapter 11, Problem 11.35PAEChapter 11, Problem 11.36PAEChapter 11, Problem 11.49PAEGiven Information: The table containing the total pressures in the reaction vessel during the...Chapter 11, Problem 11.57PAEO(g)+N2(g)→NO(g)+ N(g) The rate of the equation for the reaction can be written as follows. R= −k...Chapter 11, Problem 11.70PAE(a) The molar ratio of the reactant molecules, products in balance equation is called stoichiometry....Chapter 12, Problem 1COUsing the formula K = [C]eqc[D]eqd[A]eqa[B]eqb we can calculate the values of equilibrium constants...Chapter 12, Problem 12.36PAEWhen the salt is dissolved in water, it forms the ions. When AgBr is dissolved in water, it...Let solubility of ZnCO3 is 3 then ZnCO 3 ( S ) Zn2+(aq)M C O 3 2− ( aq )M Initial concentration...AgCN(S)⇌Ag+(aq)+CN−(aq)KSP=[Ag+][CN−] Solubility of AgCN is 7.73×10−9M, it means that Concentration...Chapter 12, Problem 12.65PAEChapter 12, Problem 12.67PAECH3COOH(aq)+H2O(l)→CH3COO−(aq)+H3O+(aq) Rate of equilibrium expression...NH3(g)+H2O(l)→NH4+(aq)+OH−(aq) Apply the concept aA+bB⇌cC+dD Rate of equilibrium reaction...The given reaction is as follows:H2(g)+Cl2(g)⇌2HCl(g) First step is to calculate the value of...Here, sulfur dioxide, sodium chloride and water are formed when sodium hydrogen sulfite is reacted...For reaction S(s)+O2(g)⇌SO2(g) Enthalpy change (ΔH0)=ΔHf0[Product]−ΔHf0[Reactants]...There are different types of corrosion: Pitting corrosion: is the most destructive type of...Chapter 13, Problem 3COCell potential in standard condition: Measurement of standard electrode potential of Zn2+/Zn...Chapter 13, Problem 13.26PAEChapter 13, Problem 13.29PAEChapter 13, Problem 13.32PAEIn this reaction, Half-cell reaction at the anode Ga(s)→Ga3+(aq)+3e− Half-cell reaction at the...Chapter 13, Problem 13.39PAEChapter 13, Problem 13.43PAEChapter 13, Problem 13.49PAEChapter 13, Problem 13.104PAEUse the given data to calculate the following: 1st Step: Calculate the total amount of charge...Cosmic rays are divided into mainly three types: galactic cosmic rays, extragalactic cosmic rays and...Because this is an alpha decay, the helium nucleus is ejected with decrease in mass number by 4 and...Atomic numbers of thorium and radium are 90 and 88, respectively. Consider the transformation:...The 232Th radioactive series beginning with 232Th and ending with 208Pb. The sequence occurs as...Given information: The experimentally determined mass of 14C is 14.003242 u. Formula used: E =...Given information: Experimentally determined mass of 7Li is 7.016004 u. Formula used: E = (Δm)c2Δm =...Given information: Experimentally determined mass of 14N is 14.003074 u. Formula used: E = (Δm)c2...Formula used: E = (Δm)c2Δm = Mass defectc = Velocity of light Calculation: Let’s calculate the...92235U+01n→52137Te+4097Zr+201n Apply Einstein’s equation E=Δmc2 Δm= Mass of product − mass of...Write the balanced nuclear reaction. 92235U+01n→3890Sr+54143NP+301n Mass of reactant =mu+mn (putting...The total amount of electrical energy generated by all the nuclear reactors is...Calculating decay constant for A26l as follows: k=0.693t 1 2 k=0.6937.17× 105 yr=9.66×10−7 yr−1 Now,...
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