Given the following thermodynamic data. calculate the lattice energy of cabr2(s).

Part B Part B Given the following thermodynamic data, calculate the lattice
energy of CaBr2(s).

Term
Value (kJ/mol)

?H?f[CaBr2(s)]
-675

?H?f[Ca(g)]
179

?H?f[Br(g)]
112

I1(Ca)
590.

I2(Ca)
1145

-E(Br)
-325

Term
Value (kJ/mol)

?H?f[CaBr2(s)]
-675

?H?f[Ca(g)]
179

?H?f[Br(g)]
112

I1(Ca)
590.

I2(Ca)
1145

-E(Br)
-325

Term
Value (kJ/mol)
Term Value (kJ/mol)
?H?f[CaBr2(s)]
-675
?H?f[CaBr2(s)] H -675
?H?f[Ca(g)]
179
?H?f[Ca(g)] H 179
?H?f[Br(g)]
112
?H?f[Br(g)] H 112
I1(Ca)
590.
I1(Ca) I 590.
I2(Ca)
1145
I2(Ca) I 1145
-E(Br)
-325
-E(Br) E -325 Express your answer in kilojoules per mole using four
significant figures. Can you give me the step by step process because i’m still
confused on how to solve this kind of problem.

Part B
Given the following thermodynamic data, calculate the lattice
energy of CaBr2(s).



Term
Value (kJ/mol)


?H?f[CaBr2(s)]
-675


?H?f[Ca(g)]
179


?H?f[Br(g)]
112


I1(Ca)
590.


I2(Ca)
1145


-E(Br)
-325



Express your answer in kilojoules per mole using four
significant figures.
Can you give me the step by step process because im still
confused on how to solve this kind of problem.

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