Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN: 9781938168390
Author: Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher: OpenStax
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 7, Problem 88E
Why is the H−N−H angle in NH3 smaller than the H−C−H bond angle in
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
this is an induced approximation. Can
u draw the mechanism ?
요
H
NaOH
1-1
OH
Please correct answer and don't used hand raiting
Please correct answer and don't used hand raiting
Chapter 7 Solutions
Chemistry by OpenStax (2015-05-04)
Ch. 7 - Does a cation gain protons to form a positive...Ch. 7 - Iron(III) sulfate [Fe2( SO 4)3] is composed of...Ch. 7 - Which of the following atoms would be expected to...Ch. 7 - Which of the following atoms would be expected to...Ch. 7 - Predict the charge on the monatomic ions formed...Ch. 7 - Predict the charge on the monatomic ions formed...Ch. 7 - Write the electron configuration for each of the...Ch. 7 - Write the electron configuration for the monatomic...Ch. 7 - Write out the full electron configuration for each...Ch. 7 - From the labels of several commercial products,...
Ch. 7 - Why is it incorrect to speak of a molecule of...Ch. 7 - What information can you use to predict whether a...Ch. 7 - Predict which of the following compounds are ionic...Ch. 7 - Explain the difference between a nonpolar covalent...Ch. 7 - From its position in the periodic table, determine...Ch. 7 - From its position in the periodic table, determine...Ch. 7 - From their positions in the periodic able, arrange...Ch. 7 - From their positions in the periodic table,...Ch. 7 - Which atoms can bond to sulfur so as to produce a...Ch. 7 - Which is the most polar bond? (a) CC (b) CH (c) NH...Ch. 7 - Identify the more polar bond in each of the...Ch. 7 - Which of the following molecules or ions contain...Ch. 7 - Write the Lewis symbols for each of the following...Ch. 7 - Many monatomic ions are found in seawater,...Ch. 7 - Write the Lewis symbols of the ions in each of the...Ch. 7 - Iii (he Lewis structures listed here, M and X...Ch. 7 - Write the Lewis structure for the diatomic...Ch. 7 - Write Lewis structures for the following: (a) H2...Ch. 7 - Write Lewis structures for the following: (a) O2...Ch. 7 - Write Lewis structures for the following: (a) ClF3...Ch. 7 - Write Lewis structures for the following: (a) SeF6...Ch. 7 - Write Lewis structures for: (a) PO43 (b) ICl4 (c)...Ch. 7 - Correct the following statement: The bonds in...Ch. 7 - Write Lewis structures for the following molecules...Ch. 7 - Methanol, H3COH, is used as the fuel in some race...Ch. 7 - Many planets in our solar system contain organic...Ch. 7 - Carbon tetrachloride was formerly used in fire...Ch. 7 - Identify the atoms that correspond to each of the...Ch. 7 - The arrangement of atoms in several biologically...Ch. 7 - A compound with a molar mass of about 28 g/mol...Ch. 7 - A compound with a molar mass of about 42 g/mol...Ch. 7 - Two arrangements of atoms are possible for a...Ch. 7 - How are single, double, and triple bonds similar?...Ch. 7 - Write resonance forms that describe the...Ch. 7 - Write resonance forms that describe the...Ch. 7 - Write the resonance forms of ozone, Q3, the...Ch. 7 - Sodium nitrite, which has been used to preserve...Ch. 7 - In terms of the bonds present, explain why acetic...Ch. 7 - Write the Lewis structures for the following, and...Ch. 7 - Toothpastes containing sodium hydrogen carbonate...Ch. 7 - Determine the formal charge of each element in the...Ch. 7 - Determine the formal charge of each element in the...Ch. 7 - Calculate the formal charge of chlorine in the...Ch. 7 - 54. Calculate the formal charge of each element in...Ch. 7 - Draw all possible resonance structures for each of...Ch. 7 - Based on formal charge considerations, which of...Ch. 7 - Based on formal charge considerations, which of...Ch. 7 - Based on formal charge considerations, which of...Ch. 7 - Draw the structure of hydroxylamine, H3NO, and...Ch. 7 - Iodine forms a series of fluorides (listed here)....Ch. 7 - Write the Lewis structure and chemical formula of...Ch. 7 - Which of the following structures would we expect...Ch. 7 - Sulfuric acid is the industrial chemical produced...Ch. 7 - Which bond in each of the following pairs of bonds...Ch. 7 - Using the bond energies in Table 7.2, determine...Ch. 7 - Using the bond energies in Table 7.2, determine...Ch. 7 - When a molecule can form two different structures,...Ch. 7 - How does the bond energy of HCl(g) differ from the...Ch. 7 - Using the standard enthalpy of formation data in...Ch. 7 - Using the standard enthalpy of formation data in...Ch. 7 - Using the standard enthalpy of formation data in...Ch. 7 - Using the standard enthalpy of formation data in...Ch. 7 - Complete the following Lewis structure by adding...Ch. 7 - Use the bond energy to calculate an approximate...Ch. 7 - Element First Ionization Energy (kJImol) Second...Ch. 7 - The lattice energy of LiF is 1023 kJ/mol, and the...Ch. 7 - For which of the following substances is the least...Ch. 7 - The reaction of a metal, M, with a halogen, X2,...Ch. 7 - The lattice energy of LiF is 1023 kJ/mol, and the...Ch. 7 - Which compound in each of the following pairs has...Ch. 7 - Which compound in each of the following pairs has...Ch. 7 - Which of the following compounds requires the most...Ch. 7 - Which of the following compounds requires the most...Ch. 7 - The lattice energy of KF is 794 kJ/mol, and the...Ch. 7 - Explain why the HOH molecule is bent, whereas the...Ch. 7 - What feature of a Lewis structure can be used to...Ch. 7 - Explain the difference between electron-pair...Ch. 7 - Why is the HNH angle in NH3 smaller than the HCH...Ch. 7 - Explain how a molecule that contains polar bonds...Ch. 7 - As a general rule, MX molecules (where M...Ch. 7 - Predict the electron pair geometry and the...Ch. 7 - Identify the electron pair geometry and the...Ch. 7 - What are the electron-pair geometry and the...Ch. 7 - Predict the electron pair geometry and the...Ch. 7 - Identify the electron pair geometry and the...Ch. 7 - Predict the electron pair geometry and the...Ch. 7 - Which of the following molecules and ions contain...Ch. 7 - Which of these molecules and ions contain polar...Ch. 7 - Which of the following molecules have dipole...Ch. 7 - Identify the molecules with a dipole moment: (a)...Ch. 7 - The molecule XF3 has a dipole moment. Is X boron...Ch. 7 - The molecule XCl2 has a dipole moment. Is X...Ch. 7 - Is the Cl2BBCl2 molecule polar or nonpolar?Ch. 7 - There are three possible structures for PCl2F3...Ch. 7 - Describe the molecular structure around the...Ch. 7 - Draw the Lewis structures and predict the shape of...Ch. 7 - A molecule with the formula AB2, in which A and B...Ch. 7 - A molecule with the formula AB3, in which A and B...Ch. 7 - Draw the Lewis electron dot structures for these...Ch. 7 - What is the molecular structure of the stable form...Ch. 7 - A compound with a molar mass of about 42 g/mol...Ch. 7 - Use the simulation...Ch. 7 - Use the simulation...Ch. 7 - Use the Molecule Shape simulator...Ch. 7 - Use the Molecule Shape simulator...Ch. 7 - Use the Molecule Shape simulator...
Additional Science Textbook Solutions
Find more solutions based on key concepts
What percentage of Earths land surface do glaciers presently cover? ____________
Applications and Investigations in Earth Science (9th Edition)
For the generic equilibrium HA(aq) ⇌ H + (aq) + A- (aq), which of these statements is true?
The equilibrium con...
Chemistry: The Central Science (14th Edition)
Why is living epithelial tissue limited to a certain thickness?
Human Anatomy & Physiology (2nd Edition)
Raw Oysters and Antacids: A Deadly Mix? The highly acidic environment of the stomach kills most bacteria before...
Microbiology with Diseases by Body System (5th Edition)
Body, Heal Thyself The precision of mitotic cell division is essential for repairing damaged tissues like those...
Biology: Life on Earth with Physiology (11th Edition)
1. Why is the quantum-mechanical model of the atom important for understanding chemistry?
Chemistry: Structure and Properties (2nd Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Please correct answer and don't used hand raitingarrow_forward(a) The following synthesis of the molecule shown in the circle has a major problem. What is this problem? (2 pts) 1) HBr (no peroxides) 2) H- NaNH2 Br 3) NaNH, 4) CH3Br 5) H2, Pd (b) Starting with the molecule shown below and any other materials with two carbons or less, write out an alternate synthesis of the circled molecule. More than one step is needed. Indicate the reagent(s) and the major product in all the steps in your synthesis. (5 pts) 2024 Fall Term (1) Organic Chemistry 1 (Lec) CHEM 22204 02[6386] (Hunter College) (c) Using the same starting material as in part (b) and any other materials win two carpons or less, write out syntheses of the circled molecules shown below. More than one step is needed in each case. Indicate the reagent(s) and the major product in all the steps in your synthesis. You may use reactions and products from your synthesis in part (b). (5 pts)arrow_forwardalt ons for Free Response Questions FRQ 1: 0/5 To spectrophotometrically determine the mass percent of cobalt in an ore containing cobalt and some inert materials, solutions with known [Co?) are prepared and absorbance of each of the solutions is measured at the wavelength of optimum absorbance. The data are used to create a calibration plot, shown below. 0.90- 0.80- 0.70 0.60 0.50 0.40- 0.30 0.20- 0.10- 0.00- 0.005 0.010 Concentration (M) 0.015 A 0.630 g sample of the ore is completely dissolved in concentrated HNO3(aq). The mixture is diluted with water to a final volume of 50.00 ml. Assume that all the cobalt in the ore sample is converted to Co2+(aq). a. What is the [Co2] in the solution if the absorbance of a sample of the solution is 0.74? 13 ✗ b. Calculate the number of moles of Co2+(aq) in the 50.00 mL solution. 0.008 mols Coarrow_forward
- Nido-boranes are structures with the molecular formula BnHn+4 that exhibit B-B, B-H-B and B-H bonds. Correct?arrow_forward8:07 AM Wed Dec 18 Final Exam 2024 copy Home Insert Draw Page Layout Formulas Data Review AA 田 General A G fx Alexis Cozort ☑ ⚫ 61% A B D E F H K M N P R S T U 3+ 10 125 mM that yielded peak heights of Aa = 9 1-(a)A sample solution was examined under XRF to quantify the analyte Ce³+. Find the response factor F, when standardized concentration of analyte [Ce³+]A = concentration of internal standard S i.e. [In³*]s = 151 mM was spiked with standardized 1600 and As = 3015 respectively? 11 12 (i)Define F, F = Aa As [A] [S] + X 13 (*Define with variables) 4000 14 15 (ii)Calculate F, F = numeral (You will use the F value in part 1-(b) below) As 16 (*Calculate with numerals) 17 18 1-(b)To determine the unknown conc of analyte [Ce³+], a volume of 15 mL of internal standard S having a concentration [In³+]s = 0.264 M 19 20 was added to 45 mL of unknown, and the mixture was diluted to 100 mL in a volumetric flask. XRF analysis yielded a spectrum, Figure-1, where peak heights A and As are…arrow_forwardAll structural types of Boron hydrides exhibit B-B, B-H-B and B-H bonds. Correct?arrow_forward
- N-nitrosodimethylamine (NDMA) is a suspected carcinogen that can form via reactions between dimethylamine (DMA) and monochloramine (NH2Cl). The relevant elementary reactions and the corresponding rate constants are as shown below. Reaction Rate constant (M¹s¹) DMA + NH2Cl = DMCA + NH3 k =1.4×10-1, kr = 5.83×10-3 1.28×10-3 DMA + NH2Cl → UDMH UDMH + NH2Cl → NDMA -> 1.11×10-1 If the initial concentrations of DMA and NH2Cl are given, you should be able to predict the concentrations of all species at any given reaction time. Please write down the rate equations for DMA, NH2C1, DMCA, UDMH and NDMA.arrow_forwardYou wish to add enough NaOCl (sodium hypochlorite) to a 150 m³ swimming pool to provide a dose of 5.0 mg/L TOTOCI as Cl2. (a) How much NaOCI (kg) should you add? (Note: the equivalent weight of NaOCl is based on the reaction: NaOCl + 2H + 2 e→CI + Na +H₂O.) (10 pts) (atomic weight: Na 23, O 16, C1 35.5) (b) The pH in the pool after the NaOCl addition is 8.67. To improve disinfection, you want at least 90% of the TOTOCI to be in the form of HOCI (pKa 7.53). Assuming that HOCI/OCI is the only weak acid/base group in solution, what volume (L) of 10 N HCl must be added to achieve the goal? (15 pts) Note that part a) is a bonus question for undergraduate students. If you decide not to work on this part of the question, you many assume TOTOCI = 7×10-5 M for part b).arrow_forwardPart A 2K(s)+Cl2(g)+2KCI(s) Express your answer in grams to three significant figures. Part B 2K(s)+Br2(1)→2KBr(s) Express your answer in grams to three significant figures. Part C 4Cr(s)+302(g)+2Cr2O3(s) Express your answer in grams to three significant figures. Part D 2Sr(s)+O2(g) 2SrO(s) Express your answer in grams to three significant figures. Thank you!arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
- Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningGeneral Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
Types of bonds; Author: Edspira;https://www.youtube.com/watch?v=Jj0V01Arebk;License: Standard YouTube License, CC-BY