Chemistry In Focus
7th Edition
ISBN: 9781337399692
Author: Tro, Nivaldo J.
Publisher: Cengage Learning,
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Textbook Question
Chapter 5, Problem 17E
Ionic Lewis Structures
Draw a Lewis structure for each of the following ionic compounds:
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the correct resonance structure are ( a&B, a&c, a&d, b&c, b&d, or c&d). The most important contributer is (H, A, B, C, D) and second most important is (H, A, B, C, D)
37. When a Group IIA element X, combines with a Group IIIA element, Y to form a covalent bond, the generic formula for the new compound is
A.
X Y2
B.
X3 Y2
C.
X2 Y
D.
They do not form a covalent bond.
E.
X2 Y3
The Lewis dot model of a molecule is shown.Based on the model, which of the following is true?A) The electronegativity difference between phosphorous and chlorine is greater than 1.7.B) Each chlorine has three non-bonded pairs and one bonded pair of electrons.C) Phosphorous has three non-bonded pairs and one bonded pair of electrons.D) Phosphorous has three valence electrons in the outermost energy level.
Chapter 5 Solutions
Chemistry In Focus
Ch. 5 - Drawing Lewis Structures for Ionic Compounds Draw...Ch. 5 - Using Lewis Structures to Determine the Correct...Ch. 5 - Prob. 5.3YTCh. 5 - Prob. 5.4YTCh. 5 - Drawing Lewis Structures for Covalent Compounds...Ch. 5 - Prob. 5.6YTCh. 5 - Prob. 5.7YTCh. 5 - Prob. 5.8YTCh. 5 - Prob. 5.9YTCh. 5 - Determining if a Molecule Is Polar Is SCl2 a polar...
Ch. 5 - Based on the Lewis structures for hydrogen and...Ch. 5 - Prob. 2SCCh. 5 - Prob. 3SCCh. 5 - Prob. 4SCCh. 5 - Which one of the following bonds is polar? a. a...Ch. 5 - Prob. 6SCCh. 5 - Why is salt, NaCl, relatively harmless even though...Ch. 5 - If sodium is dropped into water, a loud fizzing...Ch. 5 - Explain ionic bonding according to Lewis theory.Ch. 5 - Prob. 4ECh. 5 - Prob. 5ECh. 5 - Prob. 6ECh. 5 - Draw electron dot structures for the following...Ch. 5 - Explain VSEPR theory. According to this theory,...Ch. 5 - Prob. 9ECh. 5 - Prob. 10ECh. 5 - In what ways is water unique? What about the water...Ch. 5 - What is the difference between a polar and a...Ch. 5 - Why do polar molecules have a greater tendency to...Ch. 5 - Prob. 14ECh. 5 - Lewis Structures for Atoms Draw Lewis structures...Ch. 5 - Draw Lewis structures for each of the following...Ch. 5 - Ionic Lewis Structures Draw a Lewis structure for...Ch. 5 - Draw a Lewis structure for each of the following...Ch. 5 - Draw a Lewis structure for each of the following...Ch. 5 - Draw a Lewis structure for each of the following...Ch. 5 - Covalent Lewis Structures Draw a Lewis structure...Ch. 5 - Draw a Lewis structure for each molecular...Ch. 5 - General Lewis Structures Determine whether each...Ch. 5 - Determine whether each compound is ionic or...Ch. 5 - What is wrong with each Lewis structure? Fix the...Ch. 5 - What is wrong with each Lewis structure? Fix the...Ch. 5 - Predicting the Shapes of Molecules Use VSEPR...Ch. 5 - Use VSEPR theory to determine the geometry of the...Ch. 5 - Draw a Lewis structure and use VSEPR theory to...Ch. 5 - Draw a Lewis structure and use VSEPR theory to...Ch. 5 - CF2Cl2 is a chlorofluorocarbon implicated in ozone...Ch. 5 - Chlorofluorocarbons have been banned because they...Ch. 5 - Determining Molecular Polarity Determine whether...Ch. 5 - Determine whether each molecule is polar:...Ch. 5 - Determine whether each molecule is polar:...Ch. 5 - Determine whether each molecule is polar:...Ch. 5 - Explain why water would be a gas at room...Ch. 5 - Prob. 38ECh. 5 - Prob. 39ECh. 5 - One of the observations that led G. N. Lewis to...Ch. 5 - G. N. Lewis developed a model for chemical bonding...Ch. 5 - The opening quote of this chapter states that Man...Ch. 5 - Draw a Lewis structure of the H2 molecule. If you...Ch. 5 - Prob. 44ECh. 5 - The Lewis structures for CH4,N2,andCO2, along with...Ch. 5 - CH3COCH3 (acetone) is a common laboratory solvent...
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- 42) A)On paper draw the Lewis structure for SO3 b) what is the shape of this molecule ? c) is this molecule polar or non polar?arrow_forward2.A compound designated as AB2C, has a total valence electrons of 26 where each element B and C has 7 valence electrons. Element A is the least electronegative. a.Draw a reasonable Lewis structure. b.What is the molecular shape of your Lewis structure c.Is your structure polar or non polararrow_forwardHydrogen gas and oxygen gas react violently to form water. When this occurs, a very loud noise is heard. Draw the Lewis structures for hydrogen gas, oxygen gas, and water. State whether each molecule is polar or nonpolar and why. Explain how the polarity of these molecules is related to hydrogen and oxygen existing in the gas phase at room temperature and water existing in the liquid phase at room temperature. Which is lower in energy for this reaction a mixture of hydrogen and oxygen gases or water? How do you know this is true?arrow_forward
- Place the species below in order of the shortest to the longest nitrogenoxygen bond. H2NOH,N2O,NO+NO2,NO3 (H2NOH exists as H2NOH.)arrow_forwardUse the following table to rank the compounds in order of increasing (weakest to strongest) lattice energy. *Picture attached* Answer Options: A. MT2 < MQ2 < MR B. MR < MQ2 < MT2 C. MR < MT2 < MQ2 D. MQ2 < MR < MT2arrow_forwardDetermine if the bond between elements are polar covalent or non-polar covalent using the change in electronegativity of the atoms. Show your complete solution. 1. CH42. CF4arrow_forward
- 1. The electron pair in a H - Cl bond could be considered... a. closer to H because Hydrogen has a larger radius and thus exerts greater control over the shared electron pair b. closer to Cl because Chlorine has a higher electronegativity than Hydrogen c. closer to H because Hydrogen has a lower electronegativity than Chlorine d. an inadequate model since the bond is ionic 2. It is important to know the geometry of a molecule because the geometry _______. a. will give the Lewis structure of the molecule b. affects the physical and chemical properties of the substance c. will determine whether the molecule is ionic or covalent d. Both B, and Carrow_forwardConsider the following statements relating to ΔHsolution is correct? A) Breaking bonds always releases energy. B) Hydration always requires the input of energy. C) Breaking bonds always requires energy, while hydration always releases energy. D) A & B are both correct. E) None of these statements are correct.arrow_forwardDraw the Lewis structure for the NSF molecule: the N and F atoms are both bonded to the S atom. What is the bonding pattern around the S atom? Select one: A. Two double bonds: N=S=F. B. A triple bond and a single bond: N≡S–F. C. Two single bonds: N–S–F. D. A double and a single bond: N=S–F.arrow_forward
- An unknown element M forms a chloride with the formula MCl3. This chloride compound was examined and found to have a trigonal pyramidal shape. Draw a Lewis structure for MCl3 that is consistent with this molecular geometry. Use your structure to propose an identity for the element M and explain how you have made your choice.arrow_forwardLabel the following bonds as ionic, polar covalent, or covalent. (Use the electronegativity values): a. K-F bondarrow_forward54 How many bonding electrons are in the best Lewis structrure for NSCl? How many non-bonding electrons are in the best Lewis structrure for NSCl?arrow_forward
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