X Incorrect. The net potential energy between two adjacent ions, EN, may be represented by EN = - A+B Where A, B, and n are constants whose values depend on the particular ionic system. Calculate the bonding energy Eo in terms of the parameters A, B, and n using the following procedure: (1) Differentiate EN with respect to r, and then set the resulting expression equal to zero, since the curve of EN versus r is a minimum at Eo. (2) Solve for r in terms of A, B, and n, which yields ro, the equilibrium interionic spacing. (3) Determine the expression for Eo by substitution of ro into the above equation for EN. Which of the following equations represents the expression for Eo? O Eo = O Eo = O Eo = O Eo = ● Eo = - B 2/(2-n) (4) (4) B 1/(1-n) (4) A + 1/(1-n) A n/(2-n) (4) A B (1) + 1/(1-n) + + + A n/(2-n) (4)/(²- A nR B B nA n/(1-n) A (4)/(1 B A 1/(2-n) nB n/(1-n) B n/(1-n)

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X Incorrect.
The net potential energy between two adjacent ions, E, may be represented by
EN = = A + B
ph
Where A, B, and n are constants whose values depend on the particular ionic system.
Calculate the bonding energy Eo in terms of the parameters A, B, and n using the following procedure:
(1) Differentiate EN with respect to r, and then set the resulting expression equal to zero, since the curve of EN versus r is a minimum at
Eo.
(2) Solve for r in terms of A, B, and n, which yields ro, the equilibrium interionic spacing.
(3) Determine the expression for Eo by substitution of ro into the above equation for EN. Which of the following equations represents
the expression for Eo?
Eo
O Eo
O
Eo
Eo
O Eo
=
=
=
=
=
I
I
B
2/(2-n)
A
(4)
nB
(4)
1/(1-n)
B
1/(1-n)
A
(A)"
nB
n/(2-n)
A
B 1/(1-n)
(B)¹
nA
+
+
+
+
+
A
n/(2-n)
(4)"
A
(4)"
nB
B
A
n/(1-n)
(4)"
<|
n/(1-n)
A
nB
5) ²
B
1/(2-n)
B
B\n/(1-n)
(B)"
nA
Transcribed Image Text:X Incorrect. The net potential energy between two adjacent ions, E, may be represented by EN = = A + B ph Where A, B, and n are constants whose values depend on the particular ionic system. Calculate the bonding energy Eo in terms of the parameters A, B, and n using the following procedure: (1) Differentiate EN with respect to r, and then set the resulting expression equal to zero, since the curve of EN versus r is a minimum at Eo. (2) Solve for r in terms of A, B, and n, which yields ro, the equilibrium interionic spacing. (3) Determine the expression for Eo by substitution of ro into the above equation for EN. Which of the following equations represents the expression for Eo? Eo O Eo O Eo Eo O Eo = = = = = I I B 2/(2-n) A (4) nB (4) 1/(1-n) B 1/(1-n) A (A)" nB n/(2-n) A B 1/(1-n) (B)¹ nA + + + + + A n/(2-n) (4)" A (4)" nB B A n/(1-n) (4)" <| n/(1-n) A nB 5) ² B 1/(2-n) B B\n/(1-n) (B)" nA
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