Introduction to Chemistry
4th Edition
ISBN: 9780073523002
Author: Rich Bauer, James Birk Professor Dr., Pamela S. Marks
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 8, Problem 69QP
An atom of the following molecules does not obey the octet rule. Decide which atom violet the rule and explain the nature of the violation.
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Chapter 8 Solutions
Introduction to Chemistry
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?...
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- Which of these statements about resonance is true?(a) When you draw resonance structures, it is permissibleto alter the way atoms are connected.(b) The nitrate ion has one long N¬O bond and two shortN¬O bonds.(c) “Resonance” refers to the idea that molecules areresonating rapidly between different bonding patterns.(d) The cyanide ion has only one dominant resonancestructure.(e) All of the above are true.arrow_forward19. :O: || :0-N- O: Which of the following statements, if true, would support the claim that the NO3 ion, represented above, has three resonance structures? (A) The NO3 ion is not a polar species. (B) The oxygen-to-nitrogen-to-oxygen bond angles are 90°. (C) One of the bonds in NO3 is longer than the other two. (D) One of the bonds in NO3¯ is shorter than the other two.arrow_forwardPlease don't use hend raiting and step by step solutionsarrow_forward
- In developing the concept of electronegativity, Pauling used the term excess bond energy for the difference between the actual bond energy of X¬Y and the average bond energies of X¬X and Y¬Y (see text discussion for the case of HF). Based on the values as shown, which of the following substances contains bonds with no excess bond energy?(a) PH3 (b) CS2 (c) BrCl (d) BH3 (e) Se8arrow_forwardThe compound chloral hydrate, known in detective storiesas knockout drops, is composed of 14.52% C, 1.83% H,64.30% Cl, and 13.35% O by mass, and has a molar massof 165.4 g/mol. (a) What is the empirical formula of thissubstance? (b) What is the molecular formula of this substance?(c) Draw the Lewis structure of the molecule, assumingthat the Cl atoms bond to a single C atom andthat there are a C¬C bond and two C¬O bonds in thecompound.arrow_forwardWrite Lewis structures for:(a) PO43−(b) ICl4−(c) SO32−(d) HONOarrow_forward
- Draw the resonance forms that fit the octet rule for the metaphosphate ion, PO 3 – . (a) How many sigma bonds are there? How many pi bonds? (b) What is the phosphorus-oxygen bond order? (c) Arrange the following species in order of decreasing P-O bond strength (strongest first, weakest last). PO 4 3– , PO 2 – , PO + , PO 3arrow_forwardHow many nonbonding pairs (or lone-pairs) of electrons are found on the central atom in the Lewis structure of XeF2 molecule? (A) 0 (B) 1 (C) 2 (D) 3arrow_forwardSulfur tetrafluoride (SF4) reacts slowly with O2 to form sulfurtetrafluoride monoxide (OSF4) according to the followingunbalanced reaction: SF4(g) + O2(g)---->OSF4(g)The O atom and the four F atoms in OSF4 are bonded to acentral S atom. (a) Balance the equation. (b) Write a Lewisstructure of OSF4 in which the formal charges of all atomsare zero. (c) Use average bond enthalpies (Table 8.3) to estimatethe enthalpy of the reaction. Is it endothermic or exothermic?(d) Determine the electron-domain geometry ofOSF4, and write two possible molecular geometries for themolecule based on this electron-domain geometry. (e) Foreach of the molecules you drew in part (d), state how manyfluorines are equatorial and how many are axial.arrow_forward
- Answer the following questions that relate to the chemistry of nitrogen. (a) Two nitrogen atoms combine to form a nitrogen molecule, as represented by the following equation. 2 N(g) ® N2(g) Using the table of average bond energies below, determine the enthalpy change, AH, for the reaction. Average Bond Energy (k) mol-1) Bond N-N 160 N=N 420 N°N 950 (b) The reaction between nitrogen and hydrogen to form ammonia is represented below. N2(g) + 3 H2(g)® 2 NH3(g) AH° = -92.2 kJ Predict the sign of the standard entropy change, AS', for the reaction. Justify your answer. (C) The value of AG° for the reaction represented in part (b) is negative at low temperatures but positive at high temperatures. Explain.arrow_forwardWhich of the following molecules or ions contain polar bonds?(a) O3(b) S8(c) O22−(d) NO3−(e) CO2(f) H2S(g) BH4−arrow_forward(a) Draw the dominant Lewis structure for the phosphorustrifluoride molecule, PF3. (b) Determine the oxidation numbersof the P and F atoms. (c) Determine the formal chargesof the P and F atoms.arrow_forward
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