LCPO CHEMISTRY W/MODIFIED MASTERING8th EditionRobinson Publisher: PEARSONISBN: 9780135214756
LCPO CHEMISTRY W/MODIFIED MASTERING
Solutions for LCPO CHEMISTRY W/MODIFIED MASTERING
Problem 9.2A:
Conceptual APPLY 9.2 How much work is done in kilojoules, and in which direction, as a result of the...Problem 9.3P:
PRACTICE 9.3 The reaction between hydrogen and oxygen to yield water vapor has H = -484 kJ. How much...Problem 9.4A:
Conceptual APPLY 9.4 The following reaction has E = -186kJ/mol. (a) Is the sign of PV positive or...Problem 9.5P:
Use the following thermo chemical equation to calculate how much heat in kilojoules is evolved or...Problem 9.6A:
APPLY 9.6 Approximately, 1.8106 kJ of energy is required to heat an average home in the Midwest...Problem 9.7P:
Classify the following reaction as end o- or ex o-the rmic, and give the sign of H . 250 of 1.0 M...Problem 9.8A:
APPLY 9.8 Instant hot packs and cold packs contain a solid salt in a capsule that is broken and...Problem 9.9P:
PRACTICE 9.9 What is the specific heat of lead in J/(g • °C) if it takes 97.2 J to raise the...Problem 9.10A:
APPLY 9.10 Calculate the heat capacity (C) of a bomb calorimeter if 1650 J raised the temperature of...Problem 9.11P:
PRACTICE 9.11 When 25.0 mL of 1.0 M H2SO4 is added to 50.0 mL of 1.0 M NaOH at 25.0 °C in a...Problem 9.13P:
When 1.00 g of toluene, C7H8, is burned in a bomb calorimeter, the temperature rises by 13.0C. If...Problem 9.15P:
Water gas is the name for the mixture of CO and H2 prepared by reaction of steam with carbon at...Problem 9.19P:
Use the data in Table 9.3 to calculate an approximate H in kilo-joules for the industrial synthesis...Problem 9.20A:
Benzene ( C6H6 ) has two resonance structures, meaning each carbon-car bonbond is equivalent, with a...Problem 9.33P:
PROBLEM 9.33 A 12.0 gallon hold 39.9 kg of biodiesel. Use the following thermochemical equation to...Problem 9.34CP:
A piece of dry ice (solid CO2) is placed inside a balloon and the balloon is tied shut. Over time,...Problem 9.35CP:
Imagine a reaction that results in a change in both volume and temperature: (a) Has any work been...Problem 9.36CP:
9.32 Redraw the following diagram to represent the situation (a) when work has been gained by the...Problem 9.37CP:
9.33 A reaction is carried out in a cylinder fitted with a movable piston. The starting volume is V...Problem 9.44SP:
What is the difference between heat and temperature? Between work and energy? Between kinetic energy...Problem 9.45SP:
What is internal energy?Problem 9.48SP:
Which of the following are state functions, and which are not? (a) The temperature of an ice cube...Problem 9.50SP:
Calculate the work done in joules by a chemical reaction if the volume increases from 3.2 L to 3.4 L...Problem 9.51SP:
The addition of H2 to C=C double bonds is an important reaction used in the preparation of margarine...Problem 9.54SP:
9.50 A reaction inside a cylindrical container with a movable piston causes the volume to change...Problem 9.55SP:
At a constant pressure of 0.905 atm, a chemical reaction takes place in a cylindrical container with...Problem 9.56SP:
RANWhen a sample of a hydrocarbon fuel is ignited and burned in oxygen, the internal energy...Problem 9.58SP:
What is the difference between the internal energy change E and the enthalpy change H ? Which of the...Problem 9.60SP:
The explosion of 2.00 mol of solid trinitrotoluene (TNT;C7H5N3O6) with a volume of approximately 274...Problem 9.61SP:
The reaction between hydrogen and oxygen to yield water vap or has H=484kJ. How muchPV work is done,...Problem 9.62SP:
The enthalpy change for the reaction of 50.0 mL of ethylene with 50.0 mLof H2 at 1.5 atm pressure...Problem 9.63SP:
Assume that a particular reaction evolves 244 kJ of heat and that 35 kJ of PV work is gained by the...Problem 9.64SP:
What is the enthalpy change ( H ) for a reaction at a constant pressure of 1.00 atm if the internal...Problem 9.66SP:
Indicate the direction of heat transfer between the system and the surroundings, classify the...Problem 9.67SP:
Indicate the direction of heat transfer between the System and the surroundings, classify the...Problem 9.68SP:
The familiar "ether" used as an anesthetic agent is diethylether, C4H10O. Its heat of vaporization...Problem 9.69SP:
How much energy in kilojoules is required to convert 100 mL of water at its boiling point from...Problem 9.71SP:
How much heat in kilojoules is evolved or absorbed in the reaction of 1.00 g of Na with H2O ? Is the...Problem 9.72SP:
How much heat in kilojoules is evolved or absorbed in each following reactions? (a)...Problem 9.73SP:
Nitromethane sometimes used as a fuel in drag racers, burns according to the following equation. How...Problem 9.75SP:
How much heat in kilojoules is evolved or absorbed in the reaction of 233.0 g of calcium oxide with...Problem 9.78SP:
Sodium metal is sometimes used as a cooling agent in heat-exchange units because of its relatively...Problem 9.80SP:
Assuming that Coca-Cola has the same specific heat as water (4.18 calculate the amount of heat in...Problem 9.81SP:
Calculate the amount of heat required to raise the temperature of 250.0 g (approximately 1 cup) of...Problem 9.82SP:
Instant cold packs used to treat athletic injuries contain solid and a pouch of water. When the pack...Problem 9.83SP:
Instant hot packs contain a solid and a pouch of water. When the pack is squeezed, the pouch breaks...Problem 9.84SP:
When 1.045 g of CaO is added to 50.0 mL of water at 25.0C in a calorimeter, the temperature of the...Problem 9.85SP:
When a solution containing 8.00 g of NaOH in 50.0 g of water at 25.0 C is added to a solution of...Problem 9.86SP:
When 0.187 g of benzene, C6H6 , is burned in a bomb calorimeter the temperature rises by 3.45 C. If...Problem 9.87SP:
When 0.500 g of ethanol, C2H6O, is burned in a bomb calorimeter the temperature rises by 9.83 C. If...Problem 9.88SP:
When 1.50 g of magnesium metal is allowed to react with 200mL of 6.00 M aqueous HCI, the temperature...Problem 9.89SP:
A 110.0 g piece of molybdenum metal is heated to 100.0C and placed in a calorimeter that contains...Problem 9.90SP:
Citric acid has three dissociable hydrogens. When 5.00 mL of0.64 M citric acid and 45.00 mL of 0.77...Problem 9.94SP:
The industrial degreasing solvent methylene chloride, CH2Cl2, , is prepared from methane by reaction...Problem 9.95SP:
Hess's law can be used to calculate reaction enthalpies for hypothetical processes that can't be...Problem 9.96SP:
Find H in kilojoules for the reaction of nitric oxide with oxygen, 2NO(g)+O2(g)N2O4(g), given the...Problem 9.97SP:
Set up a Hess's law cycle, and use the following information to calculate Hf for aqueous nitric...Problem 9.100SP:
What phase of matter is associated with the standard states of the following elements and compounds?...Problem 9.101SP:
What is the phase of the standard states of the following elements and compounds? (a) NH3(b) Fe (c)...Problem 9.102SP:
Write balanced equations for the formation of the following compounds from their elements. (a)...Problem 9.106SP:
The standard enthalpy change for the reaction of SO3(g) with H2O(l) to yield H2SO4(aq) is H=227.8kJ....Problem 9.108SP:
Styrene ( C8H8 ), the precursor of polystyrene polymers, hasa standard heat of combustion of -4395...Problem 9.117SP:
Isooctane, C8H18, is the component of gasoline from which the term octane rating derives. (a) Write...Problem 9.118SP:
Calculate an approximate heat of combustion for ethane (C2H6) in kilojoules by using the bond...Problem 9.119SP:
Use the data in Table 9.3 to calculate an approximate H in kilojoules for the synthesis of hydrazine...Problem 9.120SP:
Use the average bond dissociation energies in Table 9.3 to calculate approximate reaction enthalpies...Problem 9.121SP:
Use the bond dissociation energies in Table 9.3 to calculate an approximate H in kilojoules for the...Problem 9.126SP:
Tell whether the entropy changes for the following processes are likely to be positive or negative....Problem 9.132SP:
Tell whether reactions with the following values of H and S are spontaneous or nonspontaneous and...Problem 9.133SP:
Tell whether reactions with the following values of H and S are spontaneous or non spontaneous and...Problem 9.134SP:
Suppose that a reaction has H=33kJ and S=58J/K. At what temperature will it change from spontaneous...Problem 9.135SP:
Suppose that a reaction has H=+41kJ and S=27J/K. At what temperature, if any, will it change between...Problem 9.136SP:
Which of the reactions (a)-(d) in Problem 9.132 are spontaneous at all temperatures, which are non...Problem 9.137SP:
Vinyl chloride (H2C=CHCI), the starting material used in the industrial preparation of poly(vinyl...Problem 9.138SP:
Ethyl alcohol has Hfusion=5.02kJ/mol and melts at 114.1C. What is the value of Sfusion for ethyl...Problem 9.139SP:
Chloroform has Hvaporization=29.2kJ/mol and boils at 61.2 C. What is the value of Svaporization for...Problem 9.140SP:
The boiling point of a substance is defined as the (Hvap=30.91kJ/mol) temperature at which liquid...Problem 9.141SP:
What is the melting point of benzene in kelvin if Hfusion=9.95kJ/mol and Sfusion=35.7J/(Kmol)?Problem 9.143SP:
Methanol (CH3OH) is made industrially in two steps from COand H2. It is so cheap to make that it is...Problem 9.144MP:
Ethyl chloride ( C2H5CI ), a substance used as a topical anesthetic, is prepared by reaction of...Problem 9.146MP:
For a process to be spontaneous, the total entropy of the system and its surroundings must increase;...Problem 9.151MP:
Phosgene, COCI2(g), is a toxic gas used as an agent of war-fare in World War I. (a) Draw an...Problem 9.153MP:
Write a balanced equation for the reaction of potassium metal with water. Use the data in Appendix B...Browse All Chapters of This Textbook
Chapter 1 - Chemical Tools Experimentation And MeasurementChapter 2 - Atoms, Molecules, And IonsChapter 3 - Mass Relationships In Chemical ReactionsChapter 4 - Reactions In Aqueous SolutionChapter 5 - Periodicity And The Electronic Structure Of AtomsChapter 6 - Ionic Compounds Periodic Trends And Bonding TheoryChapter 7 - Covalent Bonding And Electron-dot StructuresChapter 8 - Covalent Compounds Bonding Theories And Molecular StructureChapter 9 - Thermochemistry Chemical EnergyChapter 10 - Gases Their Properties And Behavior
Chapter 11 - Liquids And Phase ChangesChapter 12 - Solids And Solid-state MaterialsChapter 13 - Solutions And Their PropertiesChapter 14 - Chemical KineticsChapter 15 - Chemical EquilibriumChapter 16 - Aqueous Equilibria: Acids And BasesChapter 17 - Applications Of Aqueous EquilibriaChapter 18 - Thermodynamics: Entropy, Free Energy, And SpontaneityChapter 19 - ElectrochemistryChapter 20 - Nuclear ChemistryChapter 21 - Transition Elements And Coordination ChemistryChapter 22 - The Main-group ElementsChapter 23 - Organic And Biological Chemistry
Sample Solutions for this Textbook
We offer sample solutions for LCPO CHEMISTRY W/MODIFIED MASTERING homework problems. See examples below:
Chapter 1, Problem 1.1PChapter 2, Problem 2.1PIn left box, reactant side, two red spheres are stick together and green spheres are independent....Given:Volume of tea beverage =355 ml Mass of sucrose =43.0 g Formula used:Molarity =number of moles...Chapter 5, Problem 5.1PThe cation Ni2+ is formed when parent atom Ni loses two electrons. Ni has an atomic number 28, that...Chapter 7, Problem 7.1PThe electron dot structure of H3O+is, It has three bonds and one pair of lone electrons. So, its...Here, since the volume contract so, change in volume is calculated as: ΔV=4.3 L−8.6 L=−4.3 L Work...
Chapter 10, Problem 10.1PGiven information: The value of P 1 is 400 mmHg, P 2 is 760 mmHg, T1 is 41°C , T2 is 331.9 K and R...Chapter 12, Problem 12.1PPolar organic compounds with less than six carbon atoms, low molecular weight, are soluble in both...The oxidation of Iodine ion by Arsenic acid (H3AsO4) follows the below balanced equation - 3I−(aq) +...Chapter 15, Problem 15.1PChapter 16, Problem 16.1PChapter 17, Problem 17.1PChapter 18, Problem 18.1PChapter 19, Problem 19.1PIn the given nuclear reaction, R44106u is involved in beta decay and emit one beta particle. The...The sum of the oxidation number of all the atoms that are present in the neutral compound is equal...Chapter 22, Problem 22.1P3,5-dimethylheptane consists of a heptane linear alkyl chain ring and methyl groups attached to...
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