The balancedchemical equation of given chemical reactions should be written. Concept Introduction: A chemical equation is said to be balanced if the number of atom of each constituent is same on both side of the reaction arrow.
The balancedchemical equation of given chemical reactions should be written. Concept Introduction: A chemical equation is said to be balanced if the number of atom of each constituent is same on both side of the reaction arrow.
Definition Definition Chemical reactions involving both oxidation and reduction processes. During a redox reaction, electron transfer takes place in such a way that one chemical compound gets reduced and the other gets oxidized.
Chapter 14, Problem 58E
(a)
Interpretation Introduction
Interpretation: The balancedchemical equation of given chemical reactions should be written.
Concept Introduction: A chemical equation is said to be balanced if the number of atom of each constituent is same on both side of the reaction arrow.
(b)
Interpretation Introduction
Interpretation: The values of standard enthalpy change for each of the given reactions should be calculated.
Concept Introduction: The standard enthalpy change of the given reaction is calculated by subtracting the sum of enthalpy change of products and reactants.
(c)
Interpretation Introduction
Interpretation: The reactions which are favorable out of the given reactions should be determined.
Concept Introduction:
The given reaction is favorable if standard enthalpy change is negative and unfavorable if it is positive.
(d)
Interpretation Introduction
Interpretation: The occurrence of the given reactions as per the activity series; also its comparison with the results of part (c).
Concept Introduction: The activity series is the increasing order of ease of reduction of the compounds.
(f) SO:
Best Lewis Structure
3
e group geometry:_
shape/molecular geometry:,
(g) CF2CF2
Best Lewis Structure
polarity:
e group arrangement:_
shape/molecular geometry:
(h) (NH4)2SO4
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
1.
Problem Set 3b
Chem 141
For each of the following compounds draw the BEST Lewis Structure then sketch the molecule (showing
bond angles). Identify (i) electron group geometry (ii) shape around EACH central atom (iii) whether the
molecule is polar or non-polar (iv)
(a) SeF4
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
(b) AsOBr3
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
(c) SOCI
Best Lewis Structure
2
e group arrangement:
shape/molecular geometry:_
(d) PCls
Best Lewis Structure
polarity:
e group geometry:_
shape/molecular geometry:_
(e) Ba(BrO2):
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
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Calorimetry Concept, Examples and Thermochemistry | How to Pass Chemistry; Author: Melissa Maribel;https://www.youtube.com/watch?v=nSh29lUGj00;License: Standard YouTube License, CC-BY