Born-Haber cycles and entropy
Authored by Periseyti Njeri
Chemistry
11th - 12th Grade
NGSS covered
Used 172+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the Born-Haber cycle below, which of the following enthalpy change is not represented by steps a-g
Enthalpy of formation
enthalpy of atomization of calcium
1st electron affinity of bromine
2nd electron affinity of bromine
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the enthalpy change represented by letter g.
enthalpy of formation
enthalpy lattice of formation
electro affinity of bromine
enthalpy of atomization of zinc
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate the enthalpy change represented by X
+695kJ/mol
-695kJ/mol
-635kJ/mol
-635kJ/mol
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which of the following results in decrease in enthropy
Tags
NGSS.HS-PS3-4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1. Calculate the standard entropy change for the following reaction
Cu(s) +1/2 O2(g) =>CUO (s)
Given that
195.66 J/K.mol
93.09 J/K.mol
-93.09 J/K.mol
+195.66 J/K.mol
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-41.10 J/mol.K
+165.29J/mol.K
+41.10 J/mol.K
-165.29J/mol.K
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-63.8 J/mol.k
+63.8 J/mol.k
+176.7 J/mol.k
-50.7 J/mol.k
Tags
NGSS.HS-PS3-4
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