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:
Four types of electromagnetic radiation (EMR) are ultraviolet, microwaves, gamma rays, and visible....Problem 2RQ:
Characterize the Bohr model of the atom. In the Bohr model, what do we mean when we say something is...Problem 3RQ:
What experimental evidence supports the quantum theory of light? Explain the wave-particle duality...Problem 4RQ:
List the most important ideas of the quantum mechanical model of the atom. Include in your...Problem 5RQ:
What are quantum numbers? What information do we get from the quantum numbers n, l, and ml? We...Problem 6RQ:
How do 2p orbitals differ from each other? How do 2p and 3p orbitals differ from each other? What is...Problem 7RQ:
Four blocks of elements in a periodic table refer to various atomic orbitals being filled. What are...Problem 8RQ:
What is the difference between core electrons and valence electrons? Why do we emphasize the valence...Problem 10RQ:
The radius trend and the ionization energy trend are exact opposites. Does this make sense?Problem 2ALQ:
Defend and criticize Bohrs model. Why was it reasonable that such a model was proposed, and what...Problem 3ALQ:
The first four ionization energies for the elements X and Y are shown below. The units are not...Problem 4ALQ:
Compare the first ionization energy of helium to its second ionization energy, remembering that both...Problem 6ALQ:
Explain why a graph of ionization energy versus atomic number (across a row) is not linear. Where...Problem 7ALQ:
Without referring to your text, predict the trend of second ionization energies for the elements...Problem 8ALQ:
Account for the fact that the line that separates the metals from the nonmetals on the periodic...Problem 9ALQ:
Make sense of the fact that metals tend to lose electrons and nonmetals tend to gain electrons.Problem 10ALQ:
Explain electron from a quantum mechanical perspective, including a discussion of atomic radii,...Problem 11ALQ:
Which is larger, the H 1s orbital or the Li 1s orbital? Why? Which has the larger radius, the H atom...Problem 12ALQ:
There are an infinite number of allowed electronic transitions in the hydrogen atom. Why dont we see...Problem 14ALQ:
Choose the best response for the following. The ionization energy for the chlorine atom is equal in...Problem 15ALQ:
Consider the following statement "The ionization energy for the potassium atom is negative, because...Problem 17ALQ:
How does probability fit into the description of the atom?Problem 18ALQ:
What is meant by an orbital?Problem 19ALQ:
Explain the difference between the probability density distribution for an orbital and its radial...Problem 20ALQ:
Is the following statement true or false? The hydrogen atom has a 3s orbital. Explain.Problem 21ALQ:
Which is higher in energy, the 2s or 2p orbital, in hydrogen? Is this also true for helium? Explain.Problem 22ALQ:
Prove mathematically that it is more energetically favorable for a fluorine atom to take an electron...Problem 23Q:
What type of relationship (direct or inverse) e xists between wavelength, frequency, and photon...Problem 24Q:
What do we mean by the frequency of electromagnetic radiation? Is the frequency the same as the...Problem 25Q:
Explain the photoelectric effectProblem 26Q:
Describe briefly why the study of electromagnetic radiation bas been important to our understanding...Problem 27Q:
How does the wavelength of a fast-pitched baseball compare to the wavelength of an electron...Problem 28Q:
The following is an energy-level diagram for electronic transitions in the Bohr hydrogen atom. a....Problem 29Q:
The Bohr model works for only one electron species. Why do we discuss it in this text (what's good...Problem 30Q:
We can represent both probability and radial probability versus distance from the nucleus for a...Problem 31Q:
Consider the representations of the p and d atomic orbitals in Figs. 2-15 and 2- 17. What do the +...Problem 32Q:
The periodic table consists of four blocks of elements that correspond to s, p, d, and f orbitals...Problem 35Q:
Many times the claim is made that subshells half-filled with electrons are particularly stable. Can...Problem 37Q:
Elements with very large ionization energies also tend to have highly negative (favorable) electron...Problem 38Q:
The changes in electron affinity as one goes down a group in the periodic table are not nearly as...Problem 39Q:
Why is it much harder to explain the line spectra of polyelectronic atoms and ions than it is to...Problem 40Q:
Scientists use emission spectra to confirm the presence of an element in materials of unknown...Problem 42Q:
In the hydtogen atom, what is the physical significance of the for which n = and E = 0?Problem 43Q:
On which quantum numbers does the energy of an electron depend in each of the following? a. a...Problem 44Q:
Although Mendeleev predicted the existence of several undiscovered elements, he did not predict the...Problem 45E:
Photosynthesis uses 660-nm light to convert CO2 and H2O into glucose and O2. Calculate the frequency...Problem 46E:
An FM radio station broadcasts at 99.5 MHz. Calculate the wavelength of the corresponding radio...Problem 47E:
Microwave radiation has a wavelength on the order of 1.0 cm. Calculate the frequency and the energy...Problem 48E:
A photon of ultraviolet (UV) light possesses enough energy to mutate a strand of human DNA. What is...Problem 49E:
Octyl methoxycinoamate and oxybenzone are common ingredients in sunscreen applications. These...Problem 50E:
Human color vision is " produced" by the nervous system based on how three different cone receptors...Problem 51E:
Consider the following waves representing electromagnetic radiation: Which wave has the longer...Problem 52E:
One type of electromagnetic radiation has a frequency of 107.1 MHz, another type has a wavelength of...Problem 53E:
Carbon absorbs energy at a wavelength of 150. nm. The total amount of energy emitted by a carbon...Problem 54E:
X rays have wavelengths on the order of 1 1010 m. Calculate the energy of 1.0 1010 m X rays in...Problem 55E:
The work function of an element is the energy required to remove an electron from the surface of the...Problem 56E:
It takes 208.4 kJ of energy to remove 1 mole of electrons from an atom on the surface of rubidium...Problem 57E:
It takes 7.21 1019 J of energy to remove an electron from an iron atom. What is the maximum...Problem 58E:
Ionization energy is the energy required to remove an electron from an atom in the gas phase. The...Problem 59E:
Calculate the de Broglie wavelength for each of the following. a. an electron with a velocity 10.%...Problem 60E:
Neutron diffraction is used in determining the structures of molecules. a. Calculate the de Broglie...Problem 61E:
A particle has a velocity that is 90.% of the speed of light. If the wavelength of the particle is...Problem 63E:
Calculate the wavelength of light emiued when each of the following transitions occur in the...Problem 64E:
Calculate the wavelength of light emitted when each of the following transitions occur in the...Problem 65E:
Using vertical lines, indicate the transitions from Exercise 57 on an energy-level diagram for the...Problem 66E:
Using vertical lines, indicate the transitions from Exercise 58 on an energy-level diagram for the...Problem 67E:
Consider only the transitions involving the first four energy levels for a hydrogen atom: a. How...Problem 68E:
Assume that a hydrogen atoms electron has been excited to the n = 5 level. How many different...Problem 69E:
Does a photon of visible light ( 400 to 700 nm) have sufficient energy to excite an electron in a...Problem 70E:
An electron is excited from the n = 1 ground state to the n = 3 state in a hydrogen atom. Which of...Problem 71E:
Calculate the maximum wavelength of light capable of removing an electron for a hydrogen atom from...Problem 72E:
Consider an electron for a hydrogen atom in an excited state. The maximum wavelength of...Problem 73E:
An excited hydrogen atom with an electron in the n = 5 state emits light having a frequency of 6.90 ...Problem 74E:
An excited hydrogen atom emits light with a wavelength of 397.2 nm to reach the energy level for...Problem 75E:
Using the Heisenberg uncertainty principle, calculate x for each of the following. a. an electron...Problem 76E:
The Heisenberg uncertainty principle can be expressed in the form Eth4 where E represents energy and...Problem 78E:
Identify each of the following orbitals and determine the n and l quantum numbers. Explain your...Problem 79E:
Which of the following sets of quantum numbers are not allowed in the hydrogen atom? For the sets of...Problem 80E:
Which of the following sets of quantum numbers are not allowed? For each incorrect set, state why it...Problem 81E:
What is the physical significance of the value of 2 at a particular point in an atomic orbital?Problem 82E:
In defining the sizes of orbitals, why must we use an arbitrary value, such as 90% of the...Problem 83E:
Total radial probability distributions for the helium, neon, and argon atoms are shown in the...Problem 84E:
Tbe relative orbital levels for the hydrogen atom can be represented as Draw the relative orbital...Problem 87E:
Give the maximum number of electrons in an atom that can have these quantum numbers: a. n = 4 b. n =...Problem 88E:
Give the maximum number of electrons in an atom that can have these quantum numbers: a. n = 0, l =...Problem 89E:
Draw atomic orbital diagrams representing the ground-state electron configumtion for each of the...Problem 90E:
For elements l36, there are two exceptions to the filling order as predicted from the periodic...Problem 91E:
The elements Si, Ga, As, Ge, Al, Cd, S, and Se are all used in the manufacture of various...Problem 92E:
Write the expected electron configurations for each of the following atoms: Cl, Sb, Sr, W, Pb, Cf.Problem 93E:
How many electrons would be predicted in the ground state for the following elements? a. zirconium...Problem 94E:
For each of the following elements, which set of orbitals is last to till in the ground state? a....Problem 95E:
Write the expected ground-state electron configuration for the following. a. the element with one...Problem 96E:
Using only the periodic table inside the front cover of the text, write the expected ground-state...Problem 97E:
Given the valence electron orbital level diagram and the description, identify the element or ion....Problem 98E:
Identify the following elements. a. An excited state of this element has the electron configuration...Problem 99E:
In the ground state of mercury, Hg, a. how many electrons occupy atomic orbitals with n = 3? b. how...Problem 100E:
In the ground state of element 115, Uup, a. how many electrons have n = 5 as one of their quantum...Problem 101E:
Give a possible set of values of the four quantum numbers for all the electrons in a boron atom and...Problem 102E:
Give a possible set of values of the four quantum numbers for the 4s and 3d electrons in titanium.Problem 103E:
Valence electrons are those electrons in the outermost principal quantum level (highest n level) of...Problem 104E:
How many valence electrons do each of the following elements have, and what are the specific valence...Problem 105E:
A certain oxygen atom has the electron configuration 1s22s22px22py2. How many unpaired electrons are...Problem 106E:
Which of the following electron configurations correspond to an excited state? Identify the atoms...Problem 108E:
The first-row transition metals from chromium through zinc all have some biologic function in the...Problem 109E:
One bit of evidence that the quantum mechanical model is correct lies in the magnetic properties of...Problem 110E:
Identify how many unpaired electrons are present in each of the followiog in the ground state: O,...Problem 112E:
Arrange the following groups of atoms in order of increasing size. a. Rb, Na, Be b. Sr, Se, Ne c....Problem 115E:
In each of the following sets, which atom or ion bas the smallest radius? a. H, He b. Cl, In, Se c....Problem 116E:
In each of the following sets, which atom or ion has the smallest ionization energy? a. Ca, Sr, Ba...Problem 117E:
Element 106 has been named seaborgium, Sg, in honor of Glenn Seaborg, discoverer of the first...Problem 119E:
The first ionization energies of As and Se are 0.947 and 0.941 MJ/mol, respectively. Rationalize...Problem 120E:
Rank the elements Be, B, C, N, and O in order of increasing first ionization energy. Explain your...Problem 122E:
The following graph plots the first, second, and third ionization energies for Mg, Al, and Si....Problem 123E:
For each of the following pairs of elements (C and N) (Ar and Br) pick the atom with a. more...Problem 124E:
For each of the following pairs of elements (Mg and K) (F and Cl) pick the atom with a. more...Problem 125E:
The electron affinities of the elements from aluminum to chlorine are 44, 120, 74, 200.4, and ...Problem 126E:
In the second row of the periodic table, Be, N, and Ne all have positive (unfavorable) electron...Problem 128E:
Order the atoms in each of the following sets from the least negative electron affinity to the most....Problem 129E:
The electron affinity for sulfur is more negative than that for oxygen. How do you account for this?Problem 130E:
Which has the more negative electron affinity, the oxygen, atom or the O ion? Explain your answer.Problem 131E:
Write equations corresponding to the following: a. the fourth ionization energy of Se b. the...Problem 132E:
Using data from the text, determine the following values (justify your answer): a. the electron...Problem 137E:
Cesium was discovered in natural mineral waters in 1860 by R. W. Bunsen and G. R. Kirchhoff, using...Problem 138E:
'The bright yellow light emitted by a sodium vapor lamp consists of two emission Lines at 589.0 and...Problem 139E:
Does the information on alkali metals in Table 2-8 of the text confirm the general periodic trends...Problem 140E:
Predict the atomic number of the next alkali metal after francium and give its ground-state electron...Problem 141E:
"Lithium" is often prescribed as a mood-stabilizing drug. Do you think the lithium prescribed is in...Problem 143E:
Complete and balance the equations for the following reactions. a. Li(s) + N2(g) b. Rb(s) + S(s)Problem 144E:
Complete and balance the equations for the following reactions. a. Cs(s) + H2O(l) b. Na(s) + Cl2(g)Problem 145AE:
An unknown element is a nonmetal and has a valence electron configuration of ns2np4 a. How many...Problem 146AE:
A carbon-oxygen double bond in a certain organic molecule absorbs radiation that has a frequency of...Problem 147AE:
Photogray lenses incorporate small amounts of silver chloride in the glass of the lens. When light...Problem 149AE:
Mars is roughly 60 million km from the earth. How long does it take for a radio signal originating...Problem 150AE:
Consider the following approximate visible light spectrum: Barium emits light in the visible region...Problem 151AE:
One of the visible lines in the hydrogen emission spectrum corresponds to the n = 6 to n = 2...Problem 152AE:
Using Fig. 2-30, list the elements (ignore the lanthanides and actinides) that have ground-state...Problem 153AE:
Are the following statements true for the hydrogen atom only, true for all atoms, or not true for...Problem 154AE:
Although no currently known elements contain electrons in g orbitals in the ground state, it is...Problem 155AE:
Which of the following orbital designations are incorrect: 1s, 1p, 7d, 9s, 3f, 4f, 2d?Problem 156AE:
The four most abundant elements by mass in the human body are oxygen, carbon, hydrogen, and...Problem 157AE:
Consider the eight most abundant elements in the human body, as outlined in Exercise 156. Excluding...Problem 158AE:
An ion having a 4+ charge and a mass of 49.9 u has 2 electrons with principal quantum number n = 1.8...Problem 159AE:
The successive ionization energies for an unknown element are I1 = 896 kJ/mol I2 = 1752 kJ/mol I3 =...Problem 160AE:
In the ground state of cadmium, Cd, a. how many electrons have l = 2 as one of their quantum...Problem 162AE:
Consider the following idealized PES spectrum for potassium: Explain the location and relative...Problem 163CWP:
It takes 476 kJ to remove 1 mole of electrons from the atoms at the surface of a solid metal. How...Problem 164CWP:
Calculate, to four significant figures, the longest and shortest wavelengths of light emitted by...Problem 165CWP:
Assume that a hydrogen atoms electron bas been excited to the n = 6 level. How many different...Problem 166CWP:
Determine the maximum number of electrons that can have each of the following designations: 2f,...Problem 167CWP:
Consider the ground state of arsenic, As. How many electrons have l = 1 as one of their quantum...Problem 168CWP:
Which of the following statements is(are) true? a. The 2s orbital in the hydrogen atom is larger...Problem 169CWP:
Identify the following three elements. a. The ground-state electron configuration is [Kr]5s24d105p4....Problem 170CWP:
For each of the following pairs of elements, choose the one that correctly completes the following...Problem 171CWP:
Which of the following statements is(are) true? a. F has a larger first ionization energy than does...Problem 172CWP:
Three elements have the electron configurations 1s22s22P63s2, 1s22s22p63s23p4, and...Problem 173CP:
The figure below represents part of the emission spectrum for a one-electron ion in the gas phase....Problem 174CP:
One of the emission spectral lines for Be3+ has a wavelength of 253.4 nm for an electronic...Problem 175CP:
The figure below represents part of the emission spectrum for a one-electron ion in lhe gas phase....Problem 176CP:
When lhe excited electron in a hydrogen atom falls from n = 5 to n = 2, a photon of blue light is...Problem 179CP:
The wave function for the 2pz, orbital in the hydrogen atom is 2pl=142(za0)3/2e/2cos where a0 is the...Problem 180CP:
Answer the following questions, assuming that ms, could have three values rather than two and that...Problem 181CP:
Assume that we are in another universe with different physical laws. Electrons in this universe are...Problem 182CP:
Without looking at data in the text, sketch a qualitative graph of the third ionization energy...Problem 183CP:
The following numbers are the ratios of second ionization energy to first ionization energy: Na: 9.2...Problem 184CP:
We expect the atomic radius to increase going down a group in the periodic table. Can you suggest...Problem 185CP:
The ionization energy for a 1s electron in a silver atom is 2.462 106 kJ/mol. a. Determine an...Problem 187CP:
An atom of a particular element is traveling at 1.00% of the speed of light. The de Broglie...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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