(a) Interpretation: The shape of NO 3 − should be predicted. Concept introduction: The molecular structure is a 3-dimensional representation of bond pairs around the central atom. It is also known as molecular geometry. Electron geometry is a 3-dimensional representation of bond pairs and lone pairs around the central atom. Shape corresponds to electron geometry and geometry corresponds to molecular geometry or structure.
(a) Interpretation: The shape of NO 3 − should be predicted. Concept introduction: The molecular structure is a 3-dimensional representation of bond pairs around the central atom. It is also known as molecular geometry. Electron geometry is a 3-dimensional representation of bond pairs and lone pairs around the central atom. Shape corresponds to electron geometry and geometry corresponds to molecular geometry or structure.
Solution Summary: The author explains how the shape of NO_3- should be predicted.
The molecular structure is a 3-dimensional representation of bond pairs around the central atom. It is also known as molecular geometry. Electron geometry is a 3-dimensional representation of bond pairs and lone pairs around the central atom.
Shape corresponds to electron geometry and geometry corresponds to molecular geometry or structure.
Interpretation Introduction
(b)
Interpretation:
The shape of NO2+ should be predicted.
Concept introduction:
The molecular structure is a 3-dimensional representation of bond pairs around the central atom. It is also known as molecular geometry. Electron geometry is a 3-dimensional representation of bond pairs and lone pairs around the central atom.
Shape corresponds to electron geometry and geometry corresponds to molecular geometry or structure.
Interpretation Introduction
(c)
Interpretation:
The shape of NO2− should be predicted.
Concept introduction:
The molecular structure is a 3-dimensional representation of bond pairs around the central atom. It is also known as molecular geometry. Electron geometry is a 3-dimensional representation of bond pairs and lone pairs around the central atom.
Shape corresponds to electron geometry and geometry corresponds to molecular geometry or structure.
a. The change in the Gibbs energy of a certain constant pressure process is found to fit the expression:
AG-85.1 J mol −1 +36.5 J mol ¹K-1 × T
A. Calculate the value of AS for the process.
B. Next, use the Gibbs-Helmholtz equation:
(a(AG/T))
ΔΗ
-
T2
to calculate the value of AH for the process.