Study Guide for Zumdahl/Zumdahl/DeCoste...10th EditionSteven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste Publisher: Cengage LearningISBN: 9781305957473
Study Guide for Zumdahl/Zumdahl/DeCoste...
Solutions for Study Guide for Zumdahl/Zumdahl/DeCoste’s Chemistry, 10th Edition
Problem 1RQ:
Define the following terms: potential energy, kinetic energy, path-dependent function, state...Problem 2RQ:
Consider the following potential energy diagrams for two different reactions. Which plot represents...Problem 3RQ:
What is the first law of thermodynamics? How can a system change its internal energy, E? What are...Problem 4RQ:
When a gas expands, what is the sign of w? Why? When a gas contracts, what is the sign of w? Why?...Problem 5RQ:
What is the heat gained/released at constant pressure equal1o (qp = ?)? What is the heat...Problem 6RQ:
High-quality audio amplifiers generate large amounts of heat. To dissipate the heat and prevent...Problem 7RQ:
Explain how calorimetry works to calculate H or E for a reaction. Does the temperature of the...Problem 8RQ:
What is Hesss law? When a reaction is reversed, what happens to the sign and magnitude of H for that...Problem 9RQ:
Define the standard enthalpy of formation. What are standard states for elements and for compounds?...Problem 1ALQ:
Objects placed together eventually reach the same temperature. When you go into a room and touch a...Problem 2ALQ:
What is meant by the term lower in energy? Which is lower in energy, a mixture of hydrogen and...Problem 3ALQ:
A fire is started in a fireplace by striking a match and lighting crumpled paper under some logs....Problem 4ALQ:
Liquid water turns to ice. Is this process endothermic or exothermic? Explain what is occurring...Problem 5ALQ:
Consider the following statements: ''Heat is a form of energy, and energy is conserved. The heat...Problem 6ALQ:
Consider 5.5 L of a gas at a pressure of 3.0 atm in a cylinder with a movable piston. The external...Problem 7ALQ:
Consider 5.5 L of a gas at a pressure of 3.0 atm in a cylinder with a movable piston. The external...Problem 9ALQ:
Hesss law is really just another statement of the first law of thermodynamics. Explain.Problem 10ALQ:
In the equation w = P V, why is there a negative sign?Problem 13Q:
Consider an airplane trip from Chicago, Illinois, to Denver, Colorado. List some path-dependent...Problem 14Q:
How is average bond strength related to relative potential energies of the reactants and the...Problem 15Q:
Assuming gasoline is pure C8H18(l), predict the signs of q and w for the process of combusting...Problem 16Q:
What is the difference between H and E?Problem 17Q:
The enthalpy change for the reaction CH4(g)+2O2(g)CO2(g)+2H2O(l) is 891 kJ for the reaction as...Problem 18Q:
Explain why oceanfront areas generally have smaller temperature fluctuations than inland areas.Problem 19Q:
The equation for the fermentation of glucose to alcohol and carbon dioxide is: C6H12O6(aq) ...Problem 20Q:
Explain why H is obtained directly from coffee-cup calorimeters, whereas E is obtained directly from...Problem 21Q:
The enthalpy of combustion of CH4(g) when H2O (1) is formed is 891 kJ/mol and the enthalpy of...Problem 22Q:
The enthalpy change for a reaction is a state function and it is an extensive property. Explain.Problem 24Q:
The combustion of methane can be represented as follows: a. Use the information given above to...Problem 25Q:
Why is it a good idea to rinse your thermos bottle with hot water before filling it with hot coffee?Problem 30E:
Which has the greater kinetic energy, an object with a mass of 2.0 kg and a velocity of 1.0 m/s or...Problem 31E:
Consider the following diagram when answering the questions below. a. Compare balls A and B in terms...Problem 34E:
Calculate E for each of the following. a. q = 47 kJ, w = + 88 kJ b. q = +82 kJ, w = 47 kJ c. q = +...Problem 35E:
A system undergoes a process consisting of the following two steps: Step 1: The system absorbs 72 J...Problem 37E:
If the internal energy of a thermodynamic system is increased by 300. J while 75 J of expansion work...Problem 38E:
Calculate the internal energy change for each of the following. a. One hundred (100.) joules of work...Problem 39E:
A sample of an ideal gas at 15.0 atm and 10.0 L is allowed to expand against a constant external...Problem 40E:
A piston performs work of 210. L atm on the surroundings, while the cylinder in which it is placed...Problem 41E:
Consider a mixture of air and gasoline vapor in a cylinder with a piston. The original volume is 40....Problem 42E:
As a system increases in volume, it absorbs 52.5 J of energy in the form of heat from the...Problem 43E:
A balloon filled with 39.1 moles of helium has a volume of 876 L at 0.0C and 1.00 atm pressure. The...Problem 44E:
One mole of H2O(g) at 1.00 atm and 100.C occupies a volume of 30.6 L. When 1 mole of H2O(g) is...Problem 45E:
One of the components of polluted air is NO. It is formed in the high-temperature environment of...Problem 46E:
The reaction SO3(g)+H2O(l)H2SO4(aq) is the last step in the commercial production of sulfuric acid....Problem 47E:
Are the following processes exothermic or endothermic? a. When solid KBr is dissolved in water, the...Problem 48E:
Are the following processes exothermic or endothermic? a. the combustion of gasoline in a car engine...Problem 49E:
The overall reaction in a commercial heat pack can be represented as 4Fe(s)+3O2(g)2Fe2O3(s)H=1652KJ...Problem 50E:
Consider the following reaction: 2H2(g)+O2(g)2H2O(l)H=572KJ a. How much heat is evolved for the...Problem 51E:
Consider the combustion of propane: C3H8(g)+5O2(g)3CO2(g)+4H2O(l)H=2221KJ Assume that all the heat...Problem 52E:
Consider the following reaction: CH4(g)+2O2(g)CO2(g)+2H2O(l)H=891KJ Calculate the enthalpy change...Problem 53E:
For the process H2O(l) H2O(g) at 298 K and 1.0 atm. H is more positive than E by 2.5 kJ/mol. What...Problem 54E:
For the following reactions at constant pressure, predict if H E, H E, or H = E. a. 2HF(g) H2(g)...Problem 55E:
Consider the substances in Table 7-1. Which substance requires the largest amount of energy to raise...Problem 56E:
The specific heat capacity of silver is 0.24 J/Cg. a. Calculate the energy required to raise the...Problem 57E:
A 500-g sample of one of the substances listed in Table 7-1 was heated from 25.2C to 55.1C,...Problem 58E:
It takes 585 J of energy to raise the temperature of 125.6 g mercury from 20.0C to 53.5C. Calculate...Problem 59E:
A 30.0-g sample of water at 280. K is mixed with 50.0 g water at 330. K. Calculate the final...Problem 60E:
A biology experiment requires the preparation of a water bath at 37.0C (body temperature). The...Problem 61E:
A 5.00-g sample of aluminum pellets (specific heat capacity = 0.89 J/C g) and a 10.00-g sample of...Problem 62E:
Hydrogen gives off 120. J/g of energy when burned in oxygen, and methane gives off 50. J/g under the...Problem 63E:
A 150.0-g sample of a metal at75.0C is added to 150.0 g H2O at 15.0C. The temperature of the water...Problem 64E:
A 110.-g sample of copper (specific heat capacity = 0.20 J/C g) is heated to 82.4C and then placed...Problem 65E:
In a coffee-cup calorimeter, 50.0 mL of 0.100 M AgNO3 and 50.0 mL of 0.100 M HCl are mixed to yield...Problem 66E:
In a coffee-cup calorimeter, 100.0 mL of 1.0 M NaOH and 100.0 mL of 1.0 M HCI are mixed. Both...Problem 67E:
A coffee-cup calorimeter initially contains 125 g water at 24.2C. Potassium bromide (10.5 g), also...Problem 68E:
In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...Problem 69E:
Consider the dissolution of CaCl2: CaCl2(s)Ca2+(aq)+2Cl(aq)H=81.5KJ An 11.0-g sample of CaCl2 is...Problem 70E:
Consider the reaction 2HCl(aq)+Ba(OH)2(aq)BaCl2(aq)+2H2O(l)H=118KJ Calculate the heat when 100.0 rnL...Problem 71E:
Quinone is an important type of molecule that is involved in photosynthesis. The transport of...Problem 72E:
The energy content of food is typically determined using a bomb calorimeter. Consider the combustion...Problem 73E:
The heat capacity of a bomb calorimeter was determined by burning 6.79 g methane (energy of...Problem 74E:
The combustion of 0.1584 g benzoic acid increases the temperature of a bomb calorimeter by 2.54C....Problem 75E:
The enthalpy of combustion of solid carbon to form carbon dioxide is 393.7 KJ/mol carbon, and the...Problem 76E:
Combustion reactions involve reacting a substance with oxygen. When compounds containing carbon and...Problem 77E:
Given the following data calculate H for the reaction On the basis of the enthalpy change, is this a...Problem 79E:
The bombardier beetle uses an explosive discharge as a defensive measure. The chemical reaction...Problem 80E:
Calculate H for the reaction 2NH3(g)+12O2(g)N2H4(l)+H2O(l) given the following data:...Problem 81E:
Given the following data...Problem 82E:
Given the following data...Problem 83E:
Give the definition of the standard enthalpy of formation for a substance. Write separate reactions...Problem 84E:
Write reactions for which the enthalpy change will be a. Hf for solid aluminum oxide. b. the...Problem 86E:
Use the values of Hf in Appendix 4 to calculate H for the following reactions. (See Exercise 77 .)...Problem 87E:
The Ostwald process for the commercial production of nitric acid from ammonia and oxygen involves...Problem 89E:
The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate...Problem 90E:
The space shuttle Orbiter utilizes the oxidation of methylhydrazine by dinitrogen tetroxide for...Problem 91E:
Consider the reaction 2ClF3(g)+2NH3(g)N2(g)+6HF(g)+Cl2(g)H=1196KJ Calculate H for CIF3(g).Problem 92E:
The standard enthalpy of combustion of ethene gas, C2H4(g), is 1411.1 kJ/mol at 298 K. Given the...Problem 93E:
Water gas is produced from the reaction of steam with coal: C(s)+H2O(g)H2(g)+CO(g) Assuming that...Problem 94E:
Syngas can be burned directly or converted to methanol. Calculate H for the reaction...Problem 95E:
Ethanol (C2H5OH) has been proposed as an alternative fuel. Calculate the standard enthalpy of...Problem 96E:
Methanol (CH3OH) has also been proposed as an alternative fuel. Calculate the standard enthalpy of...Problem 97E:
Some automobiles and buses have been equipped to bum propane (C3H8). Compare the amounts of energy...Problem 98E:
Acetylene (C2H2) and butane (C4H10) are gaseous fuels with enthalpies of combustion of 49.9 kJ/g and...Problem 100E:
The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene...Problem 101AE:
It has been determined that the body can generate 5500 kJ of energy during one hour of strenuous...Problem 102AE:
One way to lose weight is to exercise! Walking briskly at 4.0 miles per hour for an hour consumes...Problem 103AE:
Three gas-phase reactions were run in a constant-pressure piston apparatus as shown in the following...Problem 104AE:
Nitrogen gas reacts with hydrogen gas to form ammonia gas .Consider the reaction between nitrogen...Problem 105AE:
Combustion of table sugar produces CO2(g) and H2O( l). When 1.46 g table sugar is combusted in a...Problem 107AE:
A serving size of six cookies contains 4 g of fat, 20 g of carbohydrates, and 2 g of protein. If...Problem 108AE:
Calculate H for the reaction 2K(s)+2H2O(l)2KOH(aq)+H2(g) A 5.00-g chunk of potassium is dropped into...Problem 109AE:
The enthalpy of neutralization for the reaction of a strong acid with a strong base is 56 kJ/mol...Problem 110AE:
Given the following data: NO2(g) NO(g) + O(g)H = 233 kJ 2O3(g) 3O2(g)H = 427 kJ NO(g) + O3(g) ...Problem 111AE:
If a student performs an endothermic reaction in a calorimeter, how does the calculated value of H...Problem 112AE:
In a bomb calorimeter, the reaction vessel is surrounded by water that must be added for each...Problem 113AE:
The bomb calorimeter in Exercise 102 is filled with 987 g water. The initial temperature of the...Problem 114AE:
Consider the two space shuttle fuel reactions in Exercises 81 and 82. Which reaction produces more...Problem 115AE:
Consider the following equations: 3A+6B3DH=403KJ/molE+2FAH=105.2KJ/molCE+3DH=64.8KJ/mol Suppose the...Problem 116AE:
Given the following data...Problem 117AE:
At 298 K, the standard enthalpies of formation for C2H2(g) and C6H6(l) are 227 kJ/mol and 49 kJ/mol,...Problem 118AE:
Using the following data, calculate the standard heat of formation of ICl(g) in kJ/mol:...Problem 119AE:
A sample of nickel is heated to 99.8C and placed in a coffee-cup calorimeter containing 150.0 g...Problem 120AE:
Given: 2Cu2O(s) + O2(g) 4CuO(s)H = 288 kJ Cu2O(s) CuO(s) + CuO(s)H = 11kJ Calculate the standard...Problem 121AE:
Calculate H for each of the following reactions, which occur in the atmosphere. a. C2H4(g) + O3(g) ...Problem 122CWP:
Consider a balloon filled with helium at the following conditions. 313 g He 1.00 atm 1910. L Molar...Problem 123CWP:
In which of the following systems is(are) work done by the surroundings on the system? Assume...Problem 124CWP:
Which of the following processes are exothermic? a. N2(g)2N(g) b. H2O(l)H2O(s) c. Cl2(g)2Cl(g) d....Problem 125CWP:
Consider the reaction B2H6(g)+3O2(s)B2O3(s)+3H2O(g)H=2035KJ Calculate the amount of heat released...Problem 126CWP:
A swimming pool, 10.0 m by 4.0 m, is filled with water to a depth of 3.0 m at a temperature of...Problem 127CWP:
In a coffee-cup calorimeter, 150.0 mL of 0.50 M HCI is added to 50.0 mL of 1.00 M NaOH to make 200.0...Problem 128CWP:
Calculate H for the reaction N2H4(l)+O2(g)N2(g)+2H2O(l) given the following data: Equation H(KJ)...Problem 129CWP:
Which of the following substances have an enthalpy of formation equal to zero? a. Cl2(g) b. H2(g) c....Problem 130CP:
Consider 2.00 moles of an ideal gas that are taken from state A (PA = 2.00 atm, vA = 10.0 L) to...Problem 131CP:
For the process H2O(l)H2O(g) at 298 K and 1.0 atm, H is more positive than E by 2.5 kJ/mol. What...Problem 132CP:
The sun supplies energy at a rate of about 1.0 kilowatt per square meter of surface area (1 watt = 1...Problem 133CP:
The best solar panels currently available are about 15% efficient in converting sunlight to...Problem 134CP:
On Easter Sunday, April 3, 1983, nitric acid spilled from a tank car near downtown Denver, Colorado....Problem 135CP:
A piece of chocolate cake contains about 400 calories. A nutritional calorie is equal to 1000...Problem 136CP:
The standard enthalpies of formation for S(g), F(g), SF4(g), and SF6(g) are +278.8, +79.0, 775, and...Problem 137CP:
You have a l.00-mole sample of water at 30.C and you heat it until you have gaseous water at 140.C....Problem 138CP:
A 500.0-g sample of an element at 195C is dropped into an ice--water mixture; 109.5 g ice melts and...Problem 140IP:
When 1.00 L of 2.00 M Na2SO4 solution at 30.0c is added to 2.00 L of 0.750 M Ba(NO3)2 solution at...Problem 141IP:
The preparation of NO2(g) from N2(g) and O2(g) is an endothermic reaction: N2(g) + O2(g) NO2(g)...Problem 142IP:
Nitromethane, CH3NO2, can be used as a fuel. When the liquid is burned, the (unbalanced) reaction is...Browse All Chapters of This Textbook
Chapter 1 - Chemical FoundationsChapter 2 - Atoms, Molecules, And IonsChapter 3 - StoichiometryChapter 4 - Types Of Chemical Reactions And Solution StoichiometryChapter 5 - GasesChapter 6 - ThermochemistryChapter 7 - Atomic Structure And PeriodicityChapter 8 - Bonding: General ConceptsChapter 9 - Covalent Bonding: OrbitalsChapter 10 - Liquids And Solids
Chapter 11 - Properties Of SolutionsChapter 12 - Chemical KineticsChapter 13 - Chemical EquilibriumChapter 14 - Acids And BasesChapter 15 - Acid-base EquilibriaChapter 16 - Solubility And Complex Ion EquilibriaChapter 17 - Spontaneity, Entropy, And Free EnergyChapter 18 - ElectrochemistryChapter 19 - The Nucleus: A Chemist's ViewChapter 20 - The Representative ElementsChapter 21 - Transition Metals And Coordination ChemistryChapter 22 - Organic And Biological Molecules
Sample Solutions for this Textbook
We offer sample solutions for Study Guide for Zumdahl/Zumdahl/DeCoste’s Chemistry, 10th Edition homework problems. See examples below:
Chapter 1, Problem 1RQChapter 1, Problem 34EChapter 1, Problem 39EChapter 1, Problem 40EChapter 1, Problem 42EChapter 1, Problem 49EGiven data: The amount mercury in a polluted lake is 0.4 μg Hg/mL 0.4 μg/mL = 4 × 10-7 kg/LThe...Chapter 1, Problem 61EChapter 1, Problem 63E
Chapter 1, Problem 64EChapter 1, Problem 67EChapter 1, Problem 68EChapter 1, Problem 77EChapter 1, Problem 121CPChapter 2, Problem 1RQChapter 2, Problem 68EChapter 2, Problem 71EChapter 2, Problem 72EExplanation: Atomic number given is 13. From the periodic table we can identify that the element...Chapter 2, Problem 75EExplanation: To determine: The naming of CuI The name of CuI is copper(I) iodide. In naming of...Explanation: To determine: The naming of HC2H3O2 The naming of HC2H3O2 is acetic acid. Rules for...To determine: The formula of of sulfur difluoride The formula of sulfur difluoride is SF2 Sulfur...Explanation: To determine: The formula of sodium oxide. The formula of sodium oxide is Na2O The...Chapter 2, Problem 90EChapter 2, Problem 92EExplanation: To determine: The formula and the name of the binary compound formed from Ca and N. The...Explanation: Given, 1531X Atomic number, Z =15 Mass number, A =31 The atomic number of the element...Explanation: To determine: The explanation for the term “counting by weighing”. The stated concept,...Chapter 3, Problem 61EChapter 3, Problem 62EChapter 3, Problem 63EExplanation: Given The mass of P4O6 is 1.00 g . The molar mass of P4O6 is 219.866 g/mol . Formula...Chapter 3, Problem 69EChapter 3, Problem 70EChapter 3, Problem 73EChapter 3, Problem 75EChapter 3, Problem 78EChapter 3, Problem 81EChapter 3, Problem 102EChapter 3, Problem 103EChapter 3, Problem 115EChapter 3, Problem 125EChapter 3, Problem 127EChapter 3, Problem 132EChapter 3, Problem 152AEChapter 3, Problem 160AEChapter 3, Problem 162CWPChapter 3, Problem 192IPChapter 4, Problem 1RQChapter 4, Problem 7RQExplanation: NaBr(s)→Na(aq)++Braq- Figure 1 Let us consider the above molecular-level pictures of...Explanation: Record the given data Moles of Sodium phosphate= 0.200 moles Volume of the solution=...Chapter 4, Problem 85EChapter 4, Problem 88EChapter 4, Problem 91EChapter 4, Problem 92EChapter 4, Problem 93EChapter 4, Problem 94EChapter 4, Problem 107AEChapter 4, Problem 137CPExplanation Record the given data Mass of the sample mixture = 0.205 g Mass of the precipitate =...Chapter 4, Problem 154CPChapter 4, Problem 155CPChapter 4, Problem 161MPA barometer consists of Mercury column that is tipped inverted and positioned in a dish containing...Chapter 5, Problem 45EExplanation: The relation between pressures measured in the manometers containing mercury and...Explanation According to ideal gas equation, PV=nRT By rearranging the above equation, PVnT=R Since...Chapter 5, Problem 94EExplanation: To find: the mole fractions of CH4 and O2 in the given mixture if the partial pressure...Explanation To find: the number of moles of dimethyl hydrazine from its given mass. The number of...Explanation To determine: The partial pressure of carbon monoxide Partial pressure of carbon...Explanation To determine: The mixing ratio of benzene Mixing ratio of benzene = 9.47 × 10-3ppmv For...Chapter 5, Problem 143AEExplanation To find: the empirical formula of the compound Convert the mass percent to gram 58.51%...Chapter 5, Problem 147AEExplanation To find: the balanced chemical equation of the given reaction of combustion of...Chapter 5, Problem 160CPChapter 5, Problem 161CPExplanation To determine: Mass of hot air when the average molar mass of air 29.0g/mol Mass of hot...To determine: The mass percent of elements in the unknown compound from the given data Mass % of...Chapter 5, Problem 172IPChapter 6, Problem 1RQChapter 6, Problem 24QChapter 6, Problem 38EChapter 6, Problem 54EChapter 6, Problem 56EChapter 6, Problem 79EChapter 6, Problem 85EChapter 6, Problem 86EExplanation: The balanced equation is: a) N2(g)→N2(l) In (a) the volume of products is decreases...Chapter 6, Problem 114AEChapter 6, Problem 121AEChapter 6, Problem 136CPChapter 6, Problem 137CPChapter 6, Problem 143IPChapter 6, Problem 145MPChapter 7, Problem 1RQChapter 7, Problem 28QChapter 7, Problem 49EChapter 7, Problem 51EChapter 7, Problem 63EChapter 7, Problem 64EChapter 7, Problem 68EChapter 7, Problem 69EChapter 7, Problem 75EChapter 7, Problem 80EChapter 7, Problem 85EChapter 7, Problem 87EChapter 7, Problem 88EChapter 7, Problem 99EChapter 7, Problem 100EChapter 7, Problem 101EChapter 7, Problem 103EChapter 7, Problem 152AEChapter 7, Problem 179CPChapter 7, Problem 181CPChapter 8, Problem 1RQExplanation: Refer to figure 3-4. The electro negativity of carbon (C) , nitrogen (N) , and oxygen...Explanation: Refer to figure 3-4 The electro negativity of Sodium (Na) Potassium (K) and Rubidium...Chapter 8, Problem 50EChapter 8, Problem 51EChapter 8, Problem 53EExplanation: In a periodic table the size of ions depends on the nuclear attraction on the valence...Chapter 8, Problem 58EChapter 8, Problem 66EChapter 8, Problem 81EChapter 8, Problem 85EChapter 8, Problem 88EChapter 8, Problem 93EChapter 8, Problem 105EChapter 8, Problem 106EChapter 8, Problem 135AEChapter 8, Problem 162CPChapter 8, Problem 163CPChapter 9, Problem 1RQChapter 9, Problem 27EChapter 9, Problem 28EChapter 9, Problem 30EChapter 9, Problem 33EChapter 9, Problem 34EChapter 9, Problem 43EChapter 9, Problem 56EChapter 9, Problem 57EChapter 9, Problem 67AEChapter 9, Problem 95CPChapter 10, Problem 1RQChapter 10, Problem 43EExplanation: CCl4 , CBr4, CF4 Identify the compound which has highest boiling point and justify it....Chapter 10, Problem 55EChapter 10, Problem 57EChapter 10, Problem 58EChapter 10, Problem 59EChapter 10, Problem 60EChapter 10, Problem 61EChapter 10, Problem 62EChapter 10, Problem 64EChapter 10, Problem 80EChapter 10, Problem 82EChapter 10, Problem 90EChapter 10, Problem 141CPChapter 10, Problem 156CPChapter 10, Problem 158IPExplanation: To explain molarity Molarity can be defined as moles of solute to litres of solution....Chapter 11, Problem 18SRChapter 11, Problem 39EExplanation: Record the given data Gram equivalent of HCl = 0.25 Molarity of HCl = 0.25 M To...Explanation: KrF2 8+2(7)=22e- KrF2 is dissolves in CCl4 . KrF2 is non-polar molecule that makes it...Chapter 11, Problem 69EChapter 11, Problem 85EExplanation: Record the given data, Molality of MgCl2= 0.050 m Molality of FeCl3= 0.050 m To...Explanation: Record the given data, Molality of MgCl2= 0.050 m Molality of FeCl3= 0.050 m To...Explanation: To find the Acetone and water polarity CH3COCH3 and H2O The electrostatic possible...Explanation: Record the given data, Freezing point of an aqueous solution =- 2.79°C To calculate...Chapter 11, Problem 117AEChapter 11, Problem 128CPChapter 11, Problem 138CPChapter 11, Problem 142IPChapter 12, Problem 1RQChapter 12, Problem 29EChapter 12, Problem 32EChapter 12, Problem 35EChapter 12, Problem 37EChapter 12, Problem 38EChapter 12, Problem 60EChapter 12, Problem 88AEChapter 12, Problem 90AEChapter 12, Problem 91AEChapter 12, Problem 97AEChapter 12, Problem 101AEChapter 12, Problem 113CPChapter 12, Problem 122CPChapter 13, Problem 1RQChapter 13, Problem 5ALQChapter 13, Problem 27EChapter 13, Problem 38EChapter 13, Problem 45EChapter 13, Problem 48EChapter 13, Problem 60EChapter 13, Problem 62EChapter 13, Problem 63EChapter 13, Problem 82AEChapter 13, Problem 83AEChapter 13, Problem 88AEChapter 13, Problem 114CPChapter 13, Problem 116CPChapter 14, Problem 1RQChapter 14, Problem 53EChapter 14, Problem 65EChapter 14, Problem 66EChapter 14, Problem 70EChapter 14, Problem 74EChapter 14, Problem 75EChapter 14, Problem 98EChapter 14, Problem 101EChapter 14, Problem 107EChapter 14, Problem 108EChapter 14, Problem 109EChapter 14, Problem 119EChapter 14, Problem 120EChapter 14, Problem 123EChapter 14, Problem 125EChapter 14, Problem 126EChapter 14, Problem 153AEChapter 14, Problem 163AEChapter 14, Problem 172CWPChapter 15, Problem 1RQChapter 15, Problem 7RQChapter 15, Problem 49EChapter 15, Problem 63EChapter 15, Problem 64EChapter 15, Problem 65EChapter 15, Problem 66EChapter 15, Problem 67EChapter 15, Problem 68EChapter 15, Problem 69EChapter 15, Problem 70EChapter 15, Problem 71EExplanation The value of pH of solution when 0.0 mL NaOH has been added is. 1.0_ . Given: The...Chapter 15, Problem 119CWPChapter 16, Problem 1RQExplanation To determine: The solubility product of CaC2O4 . The concentration of Ca2+ is 4.8×10−5...Chapter 16, Problem 26EChapter 16, Problem 31EChapter 16, Problem 32EChapter 16, Problem 39EChapter 16, Problem 40EChapter 16, Problem 41EChapter 16, Problem 44EChapter 16, Problem 57EChapter 16, Problem 74EChapter 16, Problem 107CPChapter 16, Problem 108CPChapter 17, Problem 1RQChapter 17, Problem 57EChapter 17, Problem 59EChapter 17, Problem 69EChapter 17, Problem 70EChapter 17, Problem 74EChapter 17, Problem 76EChapter 17, Problem 78EChapter 17, Problem 80EChapter 17, Problem 84EChapter 17, Problem 93AEChapter 17, Problem 96AEChapter 17, Problem 100AEChapter 17, Problem 131MPChapter 18, Problem 1RQChapter 18, Problem 18RORRChapter 18, Problem 22RORRChapter 18, Problem 47EChapter 18, Problem 67EChapter 18, Problem 68EChapter 18, Problem 73EChapter 18, Problem 74EChapter 18, Problem 83EChapter 18, Problem 84EChapter 18, Problem 93EChapter 18, Problem 111AEChapter 18, Problem 113AEChapter 18, Problem 144CPExplanation The half cell reactions are, Anode: Hg→Hg2++2e− Eanodeο=0.242 V Cathode: 2Ag++2e−→2Ag...Chapter 18, Problem 153CPChapter 18, Problem 159MPExplanation (a) To define: The term thermodynamic stability. The thermodynamic stability is related...Explanation: Alpha particle is emitted. The parent nuclide is 232Th and the nuclide after the...Explanation The most stable isotope is 81Kr and the hottest one is 73Kr The nuclides having longer...Explanation Given The atomic mass of 232Pu is 3.85285×10−22 g . The mass of a neutron is...Explanation The atomic mass of 11H=1.0078 amu The mass of a neutron is 1.0087 amu . Mass of...Explanation To determine: The decay events per second in a 180−lb person. The number of atoms of 14C...Explanation Given The value of half life of 87Rb is 4.5×109 years . The decay constant is calculated...Explanation The decay constant is calculated by the formula given below. λ=0.693t1/2 Where t1/2 is...Explanation: The zirconium metal is capable of reducing water to form hydrogen gas at standard...Explanation The number of α and β particles produced are 4_ and 2_ . The mass number of 92238U is...Explanation The nuclear reaction for the synthesis of cobalt- 60 is, 2658Fe+201n→ 2760Co+ −10e . The...Chapter 20, Problem 1RQExplanation The valence electron configuration for halogens is ns2np5 . The common halogen elements...The stated reaction is, CH4(g)+H2O(g)⇌CO(g)+3H2(g) Refer to Appendix 4 The value of ΔH°(kJ/mol) for...Chapter 20, Problem 12QExplanation The value of ΔH° for the given reaction is 180 kJ_ . The stated reaction is,...Explanation: The compound XeO4 and IO4− ion are isoelectronic. The molecule xenon tetroxide (XeO4)...Explanation: The Lewis structure, molecular structure, bond angle and hybridization of central atom...Explanation: Hydrogen gas is produced by reacting graphite with water. C(s)+H2O(g)→CO(g)+H2(g) The...Explanation: The number of moles of hydrogen gas is 0.249 mol_. Given Mass of alkaline earth metal...Explanation: Mass of radon (Ra) is 25 g_ . Given Mass of pitch-blende is 1.75×108 g . The conversion...Explanation Given Temperature is 900 K . Pressure of In(CH3)3 is 2.00 atm . Volume of In(CH3)3 is...Chapter 20, Problem 118IPChapter 20, Problem 119IPChapter 21, Problem 1RQExplanation: (I) To determine: The geometry and associated bond angles when a metal ion has a...Valence electrons are filled in four principal orbitals according to the energy levels. The four...EXPLANATION (a) To write: The electron configuration of metal ion in (NH4)2[Fe(H2O)2Cl4] . The...Explanation The complex ion is [Ru(NH3)5Cl]2+. This ion contains positive charge. Oxidation state of...Explanation The complex compound is [Co(NH3)6]Cl2 . Oxidation state of Chlorine ion (Cl−) is −1 ....Explanation The complex compound is [Cr(H2O)5Br]Br2 . Oxidation state of Bromine ion (Br−) is −1 ....Explanation The value of ΔH° for the given reaction is −11 kJ_ . For the reaction,...Explanation The reaction that takes place is, 3Fe2O3(s)+CO(g)→2Fe3O4(s)+CO2(g) Refer to Appendix 4....The given compound is CoCl2.6H2O. It is used in novelty devices that predict rain. The coordination...Explanation The given equations are, Co+3+e−→Co+2 Eο=1.82 V (1) Co2++3en→Co(en)32+ K=1.5×1012 (2)...Chapter 21, Problem 107IPChapter 22, Problem 1RQChapter 22, Problem 5RQChapter 22, Problem 18EChapter 22, Problem 49EExplanation To determine: The monomer of the given polymer. The monomer is vinyl fluoride. It is an...Explanation The correct name of the compound is 2,3,5,6−Tetramethyl−octane whose structure is shown...Explanation The structure of the given compound 2,3,7,8−tetrachloro−dibenzo−p−dioxin is shown in...Chapter 22, Problem 142AEChapter 22, Problem 148AEChapter 22, Problem 158CPExplanation The equilibrium constant for the given reaction is 6.88×10−13_ . The equilibrium...Chapter 22, Problem 162CPExplanation The structure of C5H12 is shown in Figure 1. The structure of C5H12 is, Figure 1 The...Explanation The structure of the polymer of ABS plastic is shown in figure 1. The reaction of Abs...Chapter 22, Problem 171CPExplanation Given Electronic configuration of M+2 is [Ar]3d10. So, atomic number of M is 30. In...Explanation The empirical formula of the given helicene is C5H3 . Helicene is an aromatic compound...The correct responses are urea and Ammonium cyanate. The first organic compound that is synthesized...Explanation Aldohexose is a six carbon aldehyde sugar with an aldehyde group on one end.
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