The relationship between chemical equation and masses of different substances involved in reaction should be explained. Concept introduction: Molecular interpretation of reaction: The chemical reaction , which is represented by molecular formula of compounds that are involving in a reaction, is known as molecular interpretation of reaction. Molar interpretation of reaction: The chemical reaction, which is represented by moles of compounds that are involving in reaction, is known as molar interpretation of reaction. Mass interpretation of reaction: The chemical reaction, which is represents by the mass of compounds that are involving in reaction, is known as mass interpretation of reaction.
The relationship between chemical equation and masses of different substances involved in reaction should be explained. Concept introduction: Molecular interpretation of reaction: The chemical reaction , which is represented by molecular formula of compounds that are involving in a reaction, is known as molecular interpretation of reaction. Molar interpretation of reaction: The chemical reaction, which is represented by moles of compounds that are involving in reaction, is known as molar interpretation of reaction. Mass interpretation of reaction: The chemical reaction, which is represents by the mass of compounds that are involving in reaction, is known as mass interpretation of reaction.
Solution Summary: The author explains the relationship between chemical equation and masses of different substances involved in reaction.
Definition Definition Transformation of a chemical species into another chemical species. A chemical reaction consists of breaking existing bonds and forming new ones by changing the position of electrons. These reactions are best explained using a chemical equation.
Chapter 3, Problem 3.9QP
Interpretation Introduction
Interpretation:
The relationship between chemical equation and masses of different substances involved in reaction should be explained.
Concept introduction:
Molecular interpretation of reaction:
The chemical reaction, which is represented by molecular formula of compounds that are involving in a reaction, is known as molecular interpretation of reaction.
Molar interpretation of reaction:
The chemical reaction, which is represented by moles of compounds that are involving in reaction, is known as molar interpretation of reaction.
Mass interpretation of reaction:
The chemical reaction, which is represents by the mass of compounds that are involving in reaction, is known as mass interpretation of reaction.
(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):
Chapter 3 Solutions
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