bond energy length
DESCRIPTION
An introduction to the concepts of bond energy and length, focusing on the energy changes of two bonding hydrogen atoms at various distances apart.TRANSCRIPT
Molecular structure
Bond Energy and Length
Che
mic
al p
oten
tial e
nerg
y
Distance between nuclei
H H
Che
mic
al p
oten
tial e
nerg
y
Distance between nuclei
H HH HH H
+-
+-
bond length
bond length
bond length
bond length bond length
bond energy
Chemical Potential Energy
Chemical Potential Energy
work
ability to do
Chemical Potential Energy
work
ability to do
done when
Chemical Potential Energy
work
ability to do
done when
force
Chemical Potential Energy
work
ability to do
done when
forceacts through a
distance
Chemical Potential Energy
work
ability to do
done when
forceacts through a
distance
Chemical Potential Energy
work
ability to do
done when
forceacts through a
distance
e.g.electrostatic
force
Chemical Potential Energy
work
ability to do
done when
forceacts through a
distance
e.g.electrostatic
forcemay be
Chemical Potential Energy
work
ability to do
done when
forceacts through a
distance
e.g.electrostatic
forcemay be
attraction
Chemical Potential Energy
work
ability to do
done when
forceacts through a
distance
e.g.electrostatic
forcemay be
attraction repulsion
Chemical Potential Energy
work
ability to do
done when
forceacts through a
distance
e.g.electrostatic
forcemay be
attraction repulsion
+-
+-
+-
+
-
attractionattraction
+-
+-repulsion
+-
+-repulsion
repulsion
+-
+-repulsion
repulsion
+-
+
-
repulsionrepulsionattractionattraction
+-
+
-
attractionattraction
repulsionrepulsion
+-
+
-
Net attraction
+-
+-
+-
+-repulsion
+-
+-attraction
+-
+-
Net repulsion
+-
+
-+ +
-
-