General, Organic, and Biological Chemistry (3rd Edition)
3rd Edition
ISBN: 9780134042428
Author: Laura D. Frost, S. Todd Deal
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 2IA.2Q
Complete the following table:
| Molecular Formula |
Lewis Structure | Molecular Shape (geometry) [from question 1] | Number of Lone Pairs on Carbon or Central Atom | |
| CO2 | ||||
| H2CCH2 | ||||
| CH4 | ||||
| NH3 | ||||
| H2O |
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What are the molecular and empirical chemical formulas of a compound made up of these molecules?
H H :O:
H—Ö—C—C=C—C—Ö—H
:O:
molecular formula:
empirical formula:
Ú
0
The lines stand for chemical bonds between the atoms. You can ignore the
dots - they represent "lone pairs" and you'll learn about them later.
00
X
Ś
2. A) What is the Chemical Formula and number of unshared electron PAIRS in the skeletal structure below?
B) Draw the Lewis Structure and for each bond in the molecule, indicate if the bond is polar or non-polar.
Use the +-> notation to show the direction of polarity (arrow pointing to 6-) for all polar bonds. For non-
polar bonds, put NP in a small circle next to that bond.
HS
OH
Use the Molecular Polarity Simulation to complete the following.
Effect of Molecular Geometry on Polarity
For each molecule:
Sketch each molecule as shown in the simulation.
Include arrows to show the bond dipoles as well as a molecular dipole (if present).
Circle polar or nonpolar to indicate the polarity of the molecule.
Name the molecular geometry (from Part A)
H2O vs CO2
H2O
CO2
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nonpolar
polar
nonpolar
Molecular Geometry
Molecular Geometry
Question 1a: How does the molecular geometry (linear vs bent) affect the molecular polarity?
Chapter 3 Solutions
General, Organic, and Biological Chemistry (3rd Edition)
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Ch. 3 - Provide the charge on each element when an ion is...Ch. 3 - Provide the charge on each element when an ion is...Ch. 3 - Prob. 3.13PPCh. 3 - How many protons and electrons are present in the...Ch. 3 - Name the ions in Problem 3.13.Ch. 3 - Prob. 3.16PPCh. 3 - Prob. 3.17PPCh. 3 - Give the name and symbol of the ion with the...Ch. 3 - Prob. 3.19PPCh. 3 - Name the following ions: a. Cu2+ b. SO42 c. HPO42Ch. 3 - Prob. 3.21PPCh. 3 - Prob. 3.22PPCh. 3 - Prob. 3.23PPCh. 3 - Prob. 3.24PPCh. 3 - Prob. 3.25PPCh. 3 - Prob. 3.26PPCh. 3 - Prob. 3.27PPCh. 3 - Prob. 3.28PPCh. 3 - Draw the correct Lewis structure for each of the...Ch. 3 - Draw the correct Lewis structure for each of the...Ch. 3 - Draw the correct Lewis structure for each of the...Ch. 3 - Draw the correct Lewis structure for each of the...Ch. 3 - Determine whether each of the following is a...Ch. 3 - Determine whether each of the following is a...Ch. 3 - Prob. 3.35PPCh. 3 - Prob. 3.36PPCh. 3 - Compare (a) the number of atoms and (b) the number...Ch. 3 - Compare (a) the number of atoms and (b) the number...Ch. 3 - Calculate the following: a. the number of Na atoms...Ch. 3 - Calculate the following: a. the number of S atoms...Ch. 3 - Prob. 3.41PPCh. 3 - Determine the molar mass for the following...Ch. 3 - Prob. 3.43PPCh. 3 - Prob. 3.44PPCh. 3 - For the molecules shown, indicate whether the...Ch. 3 - For the molecules shown, indicate whether the...Ch. 3 - For the molecules in 3.45, determine the shape...Ch. 3 - For the molecules in 3.46, determine the around...Ch. 3 - Prob. 3.49PPCh. 3 - Prob. 3.50PPCh. 3 - Prob. 3.51PPCh. 3 - For each of the following molecules, (1) draw the...Ch. 3 - Prob. 3.53APCh. 3 - Prob. 3.54APCh. 3 - Prob. 3.55APCh. 3 - How many valence electrons are present in the...Ch. 3 - Prob. 3.57APCh. 3 - Prob. 3.58APCh. 3 - Complete the following statements: a. An anion has...Ch. 3 - Prob. 3.60APCh. 3 - Prob. 3.61APCh. 3 - Prob. 3.62APCh. 3 - Prob. 3.63APCh. 3 - Prob. 3.64APCh. 3 - Prob. 3.65APCh. 3 - Prob. 3.66APCh. 3 - Each of the following ions is isoelectronic with a...Ch. 3 - Each of the following ions is isoelectronic with a...Ch. 3 - Prob. 3.69APCh. 3 - Prob. 3.70APCh. 3 - Give the formula for the ionic compound formed by...Ch. 3 - Prob. 3.72APCh. 3 - Prob. 3.73APCh. 3 - Give the formula for each of the following ionic...Ch. 3 - Name the following ionic compounds: a. Na2O b....Ch. 3 - Prob. 3.76APCh. 3 - Prob. 3.77APCh. 3 - Prob. 3.78APCh. 3 - Prob. 3.79APCh. 3 - Prob. 3.80APCh. 3 - Prob. 3.81APCh. 3 - Prob. 3.82APCh. 3 - Prob. 3.83APCh. 3 - Prob. 3.84APCh. 3 - Prob. 3.85APCh. 3 - Explain the difference between a Lewis structure...Ch. 3 - Draw a Lewis structure for each of the following...Ch. 3 - Draw a Lewis structure for each of the following...Ch. 3 - Prob. 3.89APCh. 3 - Give the name of each of the following covalent...Ch. 3 - Explain the difference between an ionic bond and a...Ch. 3 - What are the units of Avogadros number?Ch. 3 - Prob. 3.93APCh. 3 - Prob. 3.94APCh. 3 - What is the mass of 4.00 moles of the following?...Ch. 3 - How many atoms or molecules are in 5.0 moles of...Ch. 3 - A pencil mark (made with graphite, a form of...Ch. 3 - Prob. 3.98APCh. 3 - Prob. 3.99APCh. 3 - Prob. 3.100APCh. 3 - Aspartic acid, a naturally occurring amino acid...Ch. 3 - Cyanoacrylic acid is one of the compounds used to...Ch. 3 - Methyl isocyanate is used in the manufacturing of...Ch. 3 - Vinyl acetate is used in the production of safety...Ch. 3 - Identify the more electronegative atom in each of...Ch. 3 - Identify the more electronegative atom in each of...Ch. 3 - Prob. 3.107APCh. 3 - Prob. 3.108APCh. 3 - Prob. 3.109CPCh. 3 - Prob. 3.110CPCh. 3 - Prob. 3.111CPCh. 3 - Vinyl chloride, C2H3Cl, is used in the production...Ch. 3 - One of the most common compounds used in...Ch. 3 - Prob. 1IA.1QCh. 3 - Prob. 1IA.2QCh. 3 - Prob. 1IA.3QCh. 3 - Prob. 1IA.4QCh. 3 - Prob. 1IA.5QCh. 3 - Prob. 1IA.6QCh. 3 - Prob. 1IA.7QCh. 3 - Prob. 1IA.8QCh. 3 - Prob. 2IA.1QCh. 3 - Complete the following table: Molecular Formula...Ch. 3 - Complete the following table: Molecular Formula...Ch. 3 - Based on the tables in questions 2 and 3, does the...Ch. 3 - Prob. 3IA.1QCh. 3 - Prob. 3IA.2QCh. 3 - Draw the Lewis structure for ammonia. NH3. Show...Ch. 3 - Draw the Lewis structure for H2O. Show the...Ch. 3 - Draw the Lewis structure for carbon dioxide. What...Ch. 3 - Draw the Lewis structure for carbon tetrachloride,...Ch. 3 - Prob. 3IA.7QCh. 3 - Using a dipole moment arrow (), indicate the...Ch. 3 - Find out which cations and anions are important in...
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