2. For the following example, identify the following. H 2 O(l) H 2 O(s) question
ID: 1078910 • Letter: 2
Question
2. For the following example, identify the following.
H2O(l) H2O(s)
question 2 options
a negative H and a negative S
a positive H and a negative S
a negative H and a positive S
a positive H and a positive S
It is not possible to determine without more information.
3. Calculate S°rxn for the following reaction. The S° for each species is shown below the reaction.
C2H2(g) + H2(g) C2H4(g)
S°(J/molK) 200.9 130.7 219.3
Question 4 options:
+112.3 J/K
+550.9 J/K
-112.3 J/K
+337.1 J/K
-550.9 J/K
4. Calculate S°rxn for the following reaction. The S° for each species is shown below the reaction.
C2H2(g) + 2 H2(g) C2H6(g)
S°(J/molK) 200.9 130.7 229.2
Question 5 options:
+303.3 J/K
+560.8 J/K
-102.4 J/K
-233.1 J/K
229.2 J/K
5.
Calculate the G°rxn using the following information.
2 HNO3(aq) + NO(g) 3 NO2(g) + H2O(l) G°rxn = ?
G°f (kJ/mol) -110.9 87.6 51.3 -237.1
Question 6 options:
-162.5 kJ
+51.0 kJ
-54.5 kJ
+171.1 kJ
-87.6 kJ
PLEASE SHOW WORK FOR ME!!!
a negative H and a negative S
a positive H and a negative S
a negative H and a positive S
a positive H and a positive S
It is not possible to determine without more information.
3. Calculate S°rxn for the following reaction. The S° for each species is shown below the reaction.
C2H2(g) + H2(g) C2H4(g)
S°(J/molK) 200.9 130.7 219.3
Question 4 options:
+112.3 J/K
+550.9 J/K
-112.3 J/K
+337.1 J/K
-550.9 J/K
4. Calculate S°rxn for the following reaction. The S° for each species is shown below the reaction.
C2H2(g) + 2 H2(g) C2H6(g)
S°(J/molK) 200.9 130.7 229.2
Question 5 options:
+303.3 J/K
+560.8 J/K
-102.4 J/K
-233.1 J/K
229.2 J/K
5.
Calculate the G°rxn using the following information.
2 HNO3(aq) + NO(g) 3 NO2(g) + H2O(l) G°rxn = ?
G°f (kJ/mol) -110.9 87.6 51.3 -237.1
Question 6 options:
-162.5 kJ
+51.0 kJ
-54.5 kJ
+171.1 kJ
-87.6 kJ
PLEASE SHOW WORK FOR ME!!!
Which of the following processes have a AS> 0? CH3OH(l) CH3OH(s) ON 2(g) + 3 H2(g) 2 NH3(g) CH4(g) + H2O(g) CO(g) + 3 H2(g) ON a2CO3(s) + H2O(g) + CO2(g) 2 NaHCO3(s) All of the above processes have a DS>0Explanation / Answer
2. For the following example, identify the following. H 2 O(l) H 2 O(s) question
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