INTRO TO CHEMISTRY EBK ACCESS CARD >I<
5th Edition
ISBN: 9781260916430
Author: BAUER
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Question
Chapter 8, Problem 38QP
Interpretation Introduction
Interpretation:
The reason behind ‘calcium oxide is represented by the formula
Concept Introduction:
Lewis symbol is defined as a symbol which is used to represent an atom. In Lewis symbol, the electrons present in the outermost shell of an atom are represented by dots, which are placed around the chemical symbol of the element.
Expert Solution & Answer

Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Ppplllleeeaaasssseeee helllppp wiithhh thisss Organic chemistryyyyyy
I talked like this because AI is very annoying
Name the family to which each organic compound belongs. The first answer has been filled in for you.
compound
CH₂
||
CH3-C-NH2
0
။
CH3-C-CH₂
CH=O–CH=CH,
CH₂
HO CH2-CH2-CH-CH3
family
amine
D
1b.
Br
LOH
Chapter 8 Solutions
INTRO TO CHEMISTRY EBK ACCESS CARD >I<
Ch. 8 - Prob. 1QCCh. 8 - Prob. 2QCCh. 8 - Prob. 3QCCh. 8 - Prob. 4QCCh. 8 - Prob. 5QCCh. 8 - Prob. 1PPCh. 8 - Prob. 2PPCh. 8 - Prob. 3PPCh. 8 - Prob. 4PPCh. 8 - Prob. 5PP
Ch. 8 - Prob. 6PPCh. 8 - Prob. 7PPCh. 8 - Prob. 8PPCh. 8 - Prob. 9PPCh. 8 - Prob. 10PPCh. 8 - Prob. 11PPCh. 8 - Prob. 1QPCh. 8 - Prob. 2QPCh. 8 - What is a chemical bond?Ch. 8 - Describe the difference between ionic and covalent...Ch. 8 - Which type of elements are most likely to form...Ch. 8 - Which type of elements are most likely to form...Ch. 8 - Prob. 7QPCh. 8 - Which of the following compounds are likely to...Ch. 8 - Prob. 9QPCh. 8 - Prob. 10QPCh. 8 - Prob. 13QPCh. 8 - Which of the following compounds are likely to...Ch. 8 - Predict whether each of the following substances...Ch. 8 - Prob. 16QPCh. 8 - Describe how electronegativity values change going...Ch. 8 - Compare the electronegativity of metallic and...Ch. 8 - What kind of bonds are always nonpolar?Ch. 8 - Describe how to decide whether a bond is polar.Ch. 8 - Prob. 21QPCh. 8 - Using periodic trends, arrange the following atoms...Ch. 8 - Prob. 23QPCh. 8 - Prob. 24QPCh. 8 - Prob. 25QPCh. 8 - Arrange the following bonds in order of increasing...Ch. 8 - What information can be determine from Lewis...Ch. 8 - What is the maximum number of valence electrons...Ch. 8 - Draw Lewis symbols showing the valence electrons...Ch. 8 - Draw Lewis symbols showing the valence electrons...Ch. 8 - Draw Lewis symbols showing the valence electrons...Ch. 8 - Prob. 32QPCh. 8 - Write a formula for each of the following ionic...Ch. 8 - Write a formula for each of the following ionic...Ch. 8 - Prob. 35QPCh. 8 - Prob. 36QPCh. 8 - Prob. 37QPCh. 8 - Prob. 38QPCh. 8 - Prob. 39QPCh. 8 - What holds ions together in a crystal lattice?Ch. 8 - Describe the sodium chloride structure shown in...Ch. 8 - Describe the cesium chloride structure shown in...Ch. 8 - Why does CaF2 have a different crystal structure...Ch. 8 - Prob. 44QPCh. 8 - Draw the Lewis structures for O2andF2. (a) How...Ch. 8 - Draw the Lewis structures for I2andN2. (a) How...Ch. 8 - Why does hydrogen exist as a diatomic molecules?Ch. 8 - How many electrons does each hydrogen have in the...Ch. 8 - How many single bonds are typically formed by the...Ch. 8 - How many single bonds are typically formed by the...Ch. 8 - Identify a main-group element (X) could form each...Ch. 8 - Identify a main-group element (X) could form each...Ch. 8 - Prob. 53QPCh. 8 - Draw a Lewis structure for each of the following:...Ch. 8 - Draw a Lewis structure for each of the following:...Ch. 8 - Prob. 56QPCh. 8 - Prob. 57QPCh. 8 - Prob. 58QPCh. 8 - Prob. 59QPCh. 8 - How is the concept of resonance consistence with...Ch. 8 - Prob. 61QPCh. 8 - Indicate whether or not each of the following...Ch. 8 - Draw a Lewis structure, include the resonance...Ch. 8 - Prob. 64QPCh. 8 - In HF, the hydrogen atoms shares two electrons...Ch. 8 - Describe the bonding in S2Cl2. The atom are...Ch. 8 - Decide whether the indicated atoms obeys the octet...Ch. 8 - Decide whether the indicated atom obeys the octet...Ch. 8 - An atom of the following molecules does not obey...Ch. 8 - An atom of the following molecules does not obey...Ch. 8 - Prob. 71QPCh. 8 - Prob. 72QPCh. 8 - Draw the Lewis structure of benzene, C6H6, a...Ch. 8 - Prob. 74QPCh. 8 - Prob. 75QPCh. 8 - Prob. 76QPCh. 8 - Prob. 77QPCh. 8 - Prob. 78QPCh. 8 - Identify the class of class of substance for each...Ch. 8 - Prob. 80QPCh. 8 - Draw the Lewis structure for an aldehyde that has...Ch. 8 - Draw the Lewis structure for ketone that has the...Ch. 8 - Prob. 83QPCh. 8 - Why are unshared pairs of electrons on a central...Ch. 8 - Why is it important to draw Lewis structures...Ch. 8 - Explain how nonbonding pairs of electrons...Ch. 8 - Draw each of the following geometric arrangements....Ch. 8 - In which of the following molecular shapes would...Ch. 8 - Predict the parent structures of the following...Ch. 8 - Predict the parent structures of the following...Ch. 8 - Predict the parent structures of the following...Ch. 8 - Predict the shapes and gives approximate bond...Ch. 8 - Predict the bond angles in the following...Ch. 8 - Predict the bond angles in the following...Ch. 8 - Prob. 95QPCh. 8 - Prob. 96QPCh. 8 - Prob. 97QPCh. 8 - Prob. 98QPCh. 8 - Is this the shape of NO3 or ClO3?Ch. 8 - Is this shape of
Ch. 8 - Which of the following molecules or ions have...Ch. 8 - Which of the following molecules or ions have...Ch. 8 - Hydrazine, N2H4, is a colorless, oily liquid that...Ch. 8 - Oxalic acid, H2C2O4, a poisonous colorless solid,...Ch. 8 - Chloropicrin, Cl3CNO2, is an insecticide that has...Ch. 8 - Fuel cell are used in many areas, such as the...Ch. 8 - Distinguish between bond polarity and molecular...Ch. 8 - Why does molecular polarity depend not only on...Ch. 8 - Explain how carbon tetrachloride can have polar...Ch. 8 - Explain why hydrocarbons are all essentially...Ch. 8 - Are the following molecules polar or nonpolar?...Ch. 8 - Are the following molecules polar or nonpolar?...Ch. 8 - For each pair of molecules decide which molecule...Ch. 8 - Explain why the first molecule of each pair is...Ch. 8 - Prob. 115QPCh. 8 - Prob. 116QPCh. 8 - Which molecule, CF4orCCl2F2, is most likely to be...Ch. 8 - Which molecule, SO2orCO2, is most likely to be...Ch. 8 - Which of these molecules is polar? Assume the...Ch. 8 - Which of these molecules is polar? Assume the...Ch. 8 - Draw Lewis symbols showing the valence electrons...Ch. 8 - Draw Lewis symbols showing the valence electrons...Ch. 8 - Arrange the following atoms in order of decreasing...Ch. 8 - Prob. 124QPCh. 8 - Classify each of the following substances...Ch. 8 - Draw a Lewis structure for each of the following....Ch. 8 - Prob. 127QPCh. 8 - Draw a Lewis structure, including the resonance...Ch. 8 - Draw the Lewis structure for each of the...Ch. 8 - Gaseous aluminium chloride exists as a dimer,...Ch. 8 - Describe the molecular shape of each of the...Ch. 8 - Describe the structure and bonding in sulfuric...Ch. 8 - Decide which of each pair of gaseous molecules is...Ch. 8 - Which of the following are nonpolar molecules,...Ch. 8 - For each pair of molecules decide which molecule...Ch. 8 - Prob. 136QPCh. 8 - Predict whether each of the following substances...Ch. 8 - Predict whether each of the following substances...Ch. 8 - Prob. 139QPCh. 8 - Prob. 140QPCh. 8 - There are two different alcohols with the formula...Ch. 8 - The proteins in our bodies are built from small...Ch. 8 - Prob. 143QPCh. 8 - Plastic food storage containers are often made of...Ch. 8 - Draw the Lewis structure for a ketone containing...Ch. 8 - Compare the molecular shape around each carbon...Ch. 8 - Which compound contains both covalent and ionic...Ch. 8 - The bonds in O3 are expected to be A. ionic...Ch. 8 - Which of the following is a true statement about...Ch. 8 - Which of the following bonds is most polar?...Ch. 8 - Which of the following always violets the octet...Ch. 8 - Identify the main-group element X that could form...Ch. 8 - Which of the following has a Lewis structure most...Ch. 8 - Which of the following has a double bond?...Ch. 8 - Which of the following statements about resonance...Ch. 8 - Prob. 156QPCh. 8 - Which of the following molecules has a bent...Ch. 8 - Which of the following molecules is polar?...
Knowledge Booster
Similar questions
- I would like my graphs checked please. Do they look right? Do I have iodine and persulfate on the right axis ?arrow_forwardReaction Fill-ins Part 2! Predict the product(s) OR starting material of the following reactions. Remember, Hydride shifts are possible if/when a more stable carbocation can exist (depending on reaction mechanism)! Put your answers in the indicated boxes d. d. ง HCIarrow_forwardA cylinder contains 12 L of water vapour at 150˚C and 5 atm. The temperature of the water vapour is raised to 175˚C, and the volume of the cylinder is reduced to 8.5 L. What is the final pressure of the gas in atmospheres? assume that the gas is idealarrow_forward
- On the next page is an LC separation of the parabens found in baby wash. Parabens are suspected in a link to breast cancer therefore an accurate way to quantitate them is desired. a. In the chromatogram, estimate k' for ethyl paraben. Clearly indicate what values you used for all the terms in your calculation. b. Is this a "good" value for a capacity factor? Explain. c. What is the resolution between n-Propyl paraben and n-Butyl paraben? Again, indicate clearly what values you used in your calculation. MAU | Methyl paraben 40 20 0 -2 Ethyl paraben n-Propyl paraben n-Butyl paraben App ID 22925 6 8 minarrow_forwardd. In Figure 4, each stationary phase shows some negative correlation between plate count and retention factor. In other words, as k' increases, N decreases. Explain this relationship between k' and N. Plate Count (N) 4000 3500 2500 2000 1500 1000 Figure 4. Column efficiency (N) vs retention factor (k') for 22 nonionizable solutes on FMS (red), PGC (black), and COZ (green). 3000 Eluent compositions (acetonitrile/water, A/W) were adjusted to obtain k' less than 15, which was achieved for most solutes as follows: FMS (30/70 A/W), PGC (60/40), COZ (80/20). Slightly different compositions were used for the most highly retained solutes. All columns were 50 mm × 4.6 mm id and packed with 5 um particles, except for COZ, which was packed with 3 um particles. All other chromatographic conditions were constant: column length 5 cm, column j.§. 4.6 mm, flow rate 2 mL/min, column temperature 40 °C, and injection volume 0.5 μL Log(k'x/K'ethylbenzene) FMS 1.5 1.0 0.5 0.0 ཐྭ ཋ ཤྩ བྷྲ ; 500 0 5 10…arrow_forwardf. Predict how the van Deemter curve in Figure 7 would change if the temperature were raised from 40 °C to 55 °C. Figure 7. van Desmter curves in reduced coordinates for four nitroalkane homologues (nitropropane, black; nitrobutane, red; nitropentane, blue; and nitrohexane, green) separated on the FMS phase. Chromatographic conditions: column dimensions 50 mm × 4.6 mm id, eluent 30/70 ACN/water, flow rates 0.2-5.0 mL/min, injection volume 0.5 and column temperature 40 °C. No corrections to the plate heights have been made to account for extracolumn dispersion. Reduced Plate Height (h) ° 20 40 60 Reduced Velocity (v) 8. (2) A water sample is analyzed for traces of benzene using headspace analysis. The sample and standard are spiked with a fixed amount of toluene as an internal standard. The following data are obtained: Ppb benzene Peak area benzene Peak area toluene 10.0 252 376 Sample 533 368 What is the concentration of benzene in the sample?arrow_forward
- Liquid chromatography has been used to track the concentration of remdesivir (a broad-spectrum antiviral drug, structure shown at right) in COVID patients undergoing experimental treatments. Intensity The authors provide the following details regarding standard solutions preparation: HN CN HO OH NH2 Remdesivir (RDV) stock solution (5000 µg/mL) was prepared by dissolving RDV drug powder using the mixture of DMSO: MeOH (30:70 v/v). The RDV working standard solutions for calibration and quality controls were prepared using methanol in concentrations of 100, 10, 1, 0.1, 0.01 µg/mL. 1, 2.5, 5, 7.5, 10, 25, 50, 75, 100, 250, 500, 1000, and 5000 ng/mL sample solutions were prepared freshly by spiking calibration standard solutions into the blank human plasma samples for method calibration. a) What type of calibration method is being described? Why do you think the authors chose this method as opposed to another? b) Based on the details provided in part a, describe an appropriate method blank…arrow_forwardRecent advancements in liquid chromatography include the development of ultrahigh pressure liquid chromatography (UHPLC) and an increased use of capillary columns that had previously only been used with gas chromatography. Both of these advances have made the development of portable LC systems possible. For example, Axcend Corp. makes a portable system that uses a capillary column with an internal diameter of 150-μm-that is packed with 1.7-um stationary phase particles. In contrast, a traditional LC column has a 4.6 mm internal diameter and utilizes 5-um stationary phase particles. a) Explain one advantage that is afforded by the use of a capillary column in liquid chromatographic separation. Explain one disadvantage of capillary columns. b) Explain how the use of smaller stationary phase particles can improve the resolution of a separation. Include any relevant equations that support your explanation. c) A scientist at Rowan University is using the Axcend LC to conduct analyses of F…arrow_forwardThis paper describes the use of fullerene molecules, also known as buckyballs, as a stationary phase for liquid chromatography. The performance of the fullerene-modified stationary phase (FMS) is compared to that of a more common C18 stationary phase and to two other carbon-based stationary phases, PGC and COZ. A. 10A OM B. - Figure 1. Idealized drawing of the cross-section of a pore inside a silica particle, showing the relative densities of aminopropylsilyl (red/green) and fullerene (blue) groups: (A) full cross- section; (B) detailed view of covalent bonding of fullerene to the silica surface. Surface densities of silyl and fullerene groups were inferred from elemental composition results obtained at each stage of the synthesis (see Table 1). Absorbance (mAU, 220 nm) 700 600 500 400 300 200 100 a. Define selectivity, a, with words and an equation. b. Explain how the choice of stationary phase affects selectivity. c. Calculate the resolution of the nitrobenzene and toluene peaks in…arrow_forward
- Normalized Intensity (a. u.) 0.5 1.0 A 3D-printed GC column (shown below) was created for use with "micro" gas chromatography applications. To prove its utility, it was used to separate a mixture of alkanes (C9-C18, C22, C24). For the separation shown below, the column temperature was ramped from 40 °C to 250 °C at a rate of 30 °C per minute. (a) 9 10 = 1 mm 12 13 15 22 0.0 0 100 200 300 400 Time (sec) a) What detector would you use for this analysis? Justify your selection. b) Explain how the chromatogram would change if the separation was run isothermally. c) Explain how the chromatogram would change if the temperature ramp were increased to 50 °C per minute.arrow_forwardDevise a synthesis of each compound from the indicated starting material. You may also use any organic compounds with one or two carbons and any needed inorganic reagents. a. Brarrow_forwardPlease help me with #2b & #3 using the data.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoIntroductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
- World of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage LearningLiving By Chemistry: First Edition TextbookChemistryISBN:9781559539418Author:Angelica StacyPublisher:MAC HIGHERPrinciples of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co

Introductory Chemistry: A Foundation
Chemistry
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning

Chemistry for Today: General, Organic, and Bioche...
Chemistry
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Cengage Learning

World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning

Living By Chemistry: First Edition Textbook
Chemistry
ISBN:9781559539418
Author:Angelica Stacy
Publisher:MAC HIGHER

Principles of Modern Chemistry
Chemistry
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:Cengage Learning