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
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Textbook Question
Chapter 7, Problem 45E
Write resonance forms that describe the distribution of electrons in each of these molecules or ions.
(a) sulfur dioxide,
(b) carbonate ion,
(c) hydrogen carbonate ion.
(d) pyridine:
(e) the allyl ion:
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Students have asked these similar questions
19.
:O:
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: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.
Calculate the enthalpy change for the following reactions using the bond enthalpy given below. (Bond enthalpy/kJ : H−H = 436, C−H = 413, C=O = 799, O=O = 495, O−H = 463)
(a) H2(g) + 1⁄2O2(g) → H2O(g)
(b) CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)
The structural formula for ethane is
(a) What is the molecular formula for ethane?(b) What is its empirical formula?(c) Can we infer from this drawing that the H—C—H bond angles are 90 degrees?
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? 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