Question 1

Which of the following processes results in a negative entropy change?

Accepted Answer

A)   HCN(g, V = 10 L, P = 4 atm)  2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > HCN (g, V = 20 L, P = 2 atm) 
B)   2 HI (g)  2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > H₂ (g)  + I2 (s) 
C)   NaI (s)  2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > NaI ( 2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > ) 
D)   CaCO3(s)  2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > CaO (s)  + CO₂ (g) 
E)   Bi ( 2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > )  + Sn ( 2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > )  + Pb ( 2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > )  2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > Soft Solder ( 2 (s)  
C)   NaI (s)    NaI (   )  
D)   CaCO3(s)    CaO (s)  + CO₂ (g)  
E)   Bi (   )  + Sn (   )  + Pb (   )    Soft Solder (   ) " class="answers-bank-image d-inline" rel="preload" > )

Question 2

Which of the following reactions would be expected to provide a negative change in entropy , D S
I. 2 K (s)  + F2 (g) →2 KF (s) 
II. 2 NO2 (g) →N2O4 (g) 
III. NaClO3  (s) →Na+ (aq)  + ClO31 -  (aq)

Accepted Answer

A)   I only
B)   II only
C)   III only
D)   I and II
E)   All of these

Question 3

Exhibit 17-4 Consider the reaction of nitrogen monoxide and oxygen gas to form nitrogen dioxide as shown below to answer the following question(s) . NO (g)  + O2 (g) →2 NO2 (g) 
-Refer to Exhibit 17-4. Which statement below is correct about the reaction above?

Accepted Answer

A)   This reaction is spontaneous at all temperatures.
B)   This reaction is non-spontaneous at all temperatures.
C)   This reaction is spontaneous at relatively lower temperatures and non-spontaneous at higher temperatures.
D)   This reaction is spontaneous at relatively higher temperatures and non-spontaneous at lower temperatures.
E)   There is not enough information to make an assessment.

Question 4

Which of the following units express(es)  a quantity of energy?
I. joule
II. L × atm
III. kcal

Accepted Answer

A)   I and III, but not II
B)   I and II, but not III
C)   I, II, and III
D)   I only
E)   none of them

Question 5

Which thermodynamic statement listed below would confirm that a chemical reaction is spontaneous as written?

Accepted Answer

A)   D G 
B)   D G > 0
C)   D S 
D)   D H > 0
E)   D H > 0 and D S < 0

Question 6

Which of the following reactions would be expected to have a positive entropy change , D S > 0?
I. 3 O2 (g) →2 O3 (g) 
II. CaCO3 (s) →CaO (s)  + CO2 (g) 
III. C3H8 (g)  + 5 O2 (g) →3 CO2 (g)  + 4 H2O (g)

Accepted Answer

A)   I only
B)   II only
C)   III only
D)   I and II
E)   II and III

Question 7

The entropy change when one mole of acetone [(CH3) 2CO] vaporizes at its boiling point (56 ° C)  is D S vap = 97.16 J/mol × K. How much heat is absorbed when 58.0 grams of acetone vaporizes at 56 ° C?

Accepted Answer

A)   0.29 kJ
B)   5.44 kJ
C)   97.16 kJ
D)   234 J
E)   32.0 J

Question 8

The combustion of a 0.440 g sample of ethanol (C₂ H5 OH, molar mass = 46.07 g/mol)  in a bomb calorimeter with a heat capacity of 5.278 kJ/ C causes the temperature to rise from 23.98 C to 26.45 C. What is D E for the reaction?
C₂ H5 OH ( 5 OH, molar mass = 46.07 g/mol)  in a bomb calorimeter with a heat capacity of 5.278 kJ/ C causes the temperature to rise from 23.98 C to 26.45 C. What is D E for the reaction? C₂ H5 OH (   )  + 3 O₂(g)  2 CO₂ (g)  + 3 H₂ O (   )  A)  - 13.0 kJ B)  - 1.36×103 kJ C)  - 29.6 kJ D)  +13.0 kJ E)  none of these" class="answers-bank-image d-inline" rel="preload" > )  + 3 O₂(g)  2 CO₂ (g)  + 3 H₂ O ( 5 OH, molar mass = 46.07 g/mol)  in a bomb calorimeter with a heat capacity of 5.278 kJ/ C causes the temperature to rise from 23.98 C to 26.45 C. What is D E for the reaction? C₂ H5 OH (   )  + 3 O₂(g)  2 CO₂ (g)  + 3 H₂ O (   )  A)  - 13.0 kJ B)  - 1.36×103 kJ C)  - 29.6 kJ D)  +13.0 kJ E)  none of these" class="answers-bank-image d-inline" rel="preload" > )

Accepted Answer

A)   - 13.0 kJ
B)   - 1.36×103 kJ
C)   - 29.6 kJ
D)   +13.0 kJ
E)   none of these

Question 9

The reaction PCl3 (g)  + Cl2 (g) →PCl5 (g)  is exothermic. The reaction is:

Accepted Answer

A)   spontaneous at all temperatures.
B)   nonspontaneous at all temperatures.
C)   spontaneous at low temperatures.
D)   spontaneous at high temperatures.
E)   spontaneous if D G rxn is positive.

Question 10

Given D G rxn = - 120.4 kJ/mol for the following reaction, what is the value of its equilibrium constant, K , at 298 K?
H₂ (g)  + O₂(g)   - 22 B)  K = 1.1 C)  K = 49 D)  K = 2.9×101 E)  K = 1.3×1021" class="answers-bank-image d-inline" rel="preload" > H₂ O₂ (  - 22 B)  K = 1.1 C)  K = 49 D)  K = 2.9×101 E)  K = 1.3×1021" class="answers-bank-image d-inline" rel="preload" > )

Accepted Answer

A)   K = 7.7×10 - 22
B)   K = 1.1
C)   K = 49
D)   K = 2.9×101
E)   K = 1.3×1021

Question 11

Given K p = 0.100 at 25 C for N₂O4 (g)  4 (g)    2 NO₂ (g) , what is the value of D G reaction at equilibrium? A)  0.479 kJ/mol B)  - 5.70 kJ/mol C)  0.00 kJ/mol D)  positive since the reaction is spontaneous E)  negative since the reaction is nonspontaneous" class="answers-bank-image d-inline" rel="preload" > 2 NO₂ (g) , what is the value of D G reaction at equilibrium?

Accepted Answer

A)   0.479 kJ/mol
B)   - 5.70 kJ/mol
C)   0.00 kJ/mol
D)   positive since the reaction is spontaneous
E)   negative since the reaction is nonspontaneous

Question 12

What is the equilibrium constant, K eq , for the following reaction at 25 C, given that D G rxn = - 16.8 kJ/mol?
H₂ (g)  + I2 (g)  2 (g)    2 HI (g)  A)  K eq = 1.01 B)  K eq = 6.78 C)  K eq = 884 D)  K eq = 6.08×106 E)  K eq = 1.32×1035" class="answers-bank-image d-inline" rel="preload" > 2 HI (g)

Accepted Answer

A)   K eq = 1.01
B)   K eq = 6.78
C)   K eq = 884
D)   K eq = 6.08×106
E)   K eq = 1.32×1035

Question 13

Exhibit 17-4 Consider the reaction of nitrogen monoxide and oxygen gas to form nitrogen dioxide as shown below to answer the following question(s) . NO (g)  + O2 (g) →2 NO2 (g) 
-Refer to Exhibit 17-4. Given that D S ° rxn = - 146.5 Jmol - 1K - 1 and D H ° rxn = - 114.2. kJ/mol for this reaction, what is the standard Gibbs Free Energy, D G ° rxn, for this reaction at 500 K?

Accepted Answer

A)   D G ° rxn = 7.31×104 kJ/mol
B)   D G ° rxn = - 41.0 kJ/mol
C)   D G ° rxn = - 89.4 kJ/mol
D)   D G ° rxn = - 187.5 kJ/mol
E)   D G ° rxn = - 203.6 kJ/mol

Question 14

Which of the following processes is(are)  considered spontaneous ?
I. Melting ice cubes at 5 C and 1 atm.
II. Rust, Fe2 O3 , is converted to iron, Fe, and oxygen, O₂.
III. Forming additional NH₃from the following reaction that has previously reached a state of dynamic equilibrium:
N₂(g)  + 3 H₂ (g)  2 O3 , is converted to iron, Fe, and oxygen, O₂. III. Forming additional NH₃from the following reaction that has previously reached a state of dynamic equilibrium: N₂(g)  + 3 H₂ (g)    2 NH₃(g)  A)  I only B)  II only C)  III only D)  I and II E)  All of these. " class="answers-bank-image d-inline" rel="preload" > 2 NH₃(g)

Accepted Answer

A)   I only
B)   II only
C)   III only
D)   I and II
E)   All of these.

Question 15

For a given chemical reaction, the value of D H is negative and the value of D S is positive. The value of D G for this reaction indicates that the reaction is:

Accepted Answer

A)   always nonspontaneous.
B)   spontaneous only at high temperatures.
C)   spontaneous only at low temperatures.
D)   spontaneous at all temperatures.
E)   nonspontaneous only at high temperatures.

Question 16

If D H is positive and D S is negative for a particular reaction:

Accepted Answer

A)   the reaction proceeds forward at all temperatures.
B)   the reaction proceeds forward at low temperatures.
C)   the reaction proceeds forward at high temperatures.
D)   the reaction doesn't proceed forward at any temperature.
E)   none of these.

Question 17

Consider the following reaction and its standard molar Gibbs Free-Energy of reaction:
2 Fe3+ (aq)  + Hg 2 2+ (aq)  3+ (aq)  + Hg 2 2+ (aq)    2 Fe2+ (aq)  + 2 Hg 2+ (aq)  D G rxn = 2.87 kJ/mol What is the molar Gibbs Free-Energy of reaction at 500 K under non-standard conditions when Fe3+ = 0.25 M, Hg 2 2+ = 0.33 M, Fe2+ = 0.15 M and Hg 2+ = 0.32 M? A)  D G rxn = - 6.24 kJ/mol B)  D G rxn = 0.619 kJ/mol C)  D G rxn = 2.78 kJ/mol D)  D G rxn = 9.11 kJ/mol E)  D G rxn = 12.0 kJ/mol" class="answers-bank-image d-inline" rel="preload" > 2 Fe2+ (aq)  + 2 Hg 2+ (aq)  D G rxn = 2.87 kJ/mol What is the molar Gibbs Free-Energy of reaction at 500 K under non-standard conditions when Fe3+ = 0.25 M, Hg 2 2+ = 0.33 M, Fe2+ = 0.15 M and Hg 2+ = 0.32 M?

Accepted Answer

A)   D G rxn = - 6.24 kJ/mol
B)   D G rxn = 0.619 kJ/mol
C)   D G rxn = 2.78 kJ/mol
D)   D G rxn = 9.11 kJ/mol
E)   D G rxn = 12.0 kJ/mol

Question 18

For which of the following processes will D S system be the most positive?

Accepted Answer

A)   H2 (g)  + Cl2 (g) → 2 HCl (g) 
B)   2 H₂ (g)  + O₂(g)  2 H₂ O ( system be the most positive? 
A)   H2 (g)  + Cl2 (g) → 2 HCl (g)  
B)   2 H₂ (g)  + O₂(g)  2 H₂ O (   )  
C)   CaCO3 (s) → CaO (s)  + CO2 (g)  
D)   Ag+ (aq)  + Cl -  (aq) → AgCl (s)  
E)   KClO4 (s) → KCl (s)  + 2 O2 (g) " class="answers-bank-image d-inline" rel="preload" > ) 
C)   CaCO3 (s) → CaO (s)  + CO2 (g) 
D)   Ag+ (aq)  + Cl -  (aq) → AgCl (s) 
E)   KClO4 (s) → KCl (s)  + 2 O2 (g)

Question 19

The combustion of a 3.06 g sample of formic acid (H CO₂ H(  ) , molar mass = 46.03 g/mol)  in a bomb calorimeter with a heat capacity of 5.423 J/ C causes the temperature to rise from 23.27 C to 26.41 C. What is D E for the reaction?
2 H CO₂ H (  )  + O₂(g)  2 CO₂ (g)  + 2 H₂ O (  )

Accepted Answer

A)   - 5.56 kJ
B)   - 17.0 kJ
C)   - 256 kJ
D)   - 512 kJ
E)   none of these

Question 20

Exhibit 17-5 Consider the reaction of Barium oxide with carbon dioxide to form Barium Carbonate as shown below to answer the following question(s) . BaO (s)  + CO2 (g) →BaCO3 (s)  D S ° rxn = - 174 J/mol × K and D H ° rxn = - 277 kJ/mol
-Refer to Exhibit 17-5. Which statement below is true?

Accepted Answer

A)   This reaction is spontaneous at all temperatures.
B)   This reaction is non-spontaneous at all temperatures.
C)   This reaction is spontaneous at relatively lower temperatures and non-spontaneous at higher temperatures.
D)   This reaction is spontaneous at relatively higher temperatures and non-spontaneous at lower temperatures.
E)   There is not enough information to make an assessment.

Exam 17: Chemical Thermodynamics

Correct Answer
verified

The entropy change when one mole of acetone [(CH₃) ₂CO] vaporizes at its boiling point (56 ° C) is D S _vap = 97.16 J/mol × K. How much heat is absorbed when 58.0 grams of acetone vaporizes at 56 ° C?

Correct Answer
verified

Given D G rxn = - 120.4 kJ/mol for the following reaction, what is the value of its equilibrium constant, K , at 298 K? H₂ (g) + O₂(g) H₂ O₂ ( )

Correct Answer
verified

Which of the following units express(es) a quantity of energy? I. joule II. L × atm III. kcal

Correct Answer
verified

The reaction PCl₃ (g) + Cl₂ (g) →PCl₅ (g) is exothermic. The reaction is:

Correct Answer
verified

Exhibit 17-5 Consider the reaction of Barium oxide with carbon dioxide to form Barium Carbonate as shown below to answer the following question(s) . BaO (s) + CO₂ (g) →BaCO₃ (s) D S ° _rxn = - 174 J/mol × K and D H ° _rxn = - 277 kJ/mol -Refer to Exhibit 17-5. Which statement below is true?

Correct Answer
verified

Correct Answer
verified

For a given chemical reaction, the value of D H is negative and the value of D S is positive. The value of D G for this reaction indicates that the reaction is:

Correct Answer
verified

The combustion of a 3.06 g sample of formic acid (H CO₂ H( ) , molar mass = 46.03 g/mol) in a bomb calorimeter with a heat capacity of 5.423 J/ C causes the temperature to rise from 23.27 C to 26.41 C. What is D E for the reaction? 2 H CO₂ H ( ) + O₂(g) 2 CO₂ (g) + 2 H₂ O ( )

Correct Answer
verified

For which of the following processes will D S _system be the most positive?

Correct Answer
verified

Correct Answer
verified

If D H is positive and D S is negative for a particular reaction:

Correct Answer
verified

What is the equilibrium constant, K eq , for the following reaction at 25 C, given that D G rxn = - 16.8 kJ/mol? H₂ (g) + I₂ (g) 2 HI (g)

Correct Answer
verified

The combustion of a 0.440 g sample of ethanol (C₂ H₅ OH, molar mass = 46.07 g/mol) in a bomb calorimeter with a heat capacity of 5.278 kJ/ C causes the temperature to rise from 23.98 C to 26.45 C. What is D E for the reaction? C₂ H₅ OH ( ) + 3 O₂(g) 2 CO₂ (g) + 3 H₂ O ( )

Correct Answer
verified

Which of the following processes results in a negative entropy change?

Correct Answer
verified

Which of the following reactions would be expected to have a positive entropy change , D S > 0? I. 3 O₂ (g) →2 O₃ (g) II. CaCO₃ (s) →CaO (s) + CO₂ (g) III. C₃H₈ (g) + 5 O₂ (g) →3 CO₂ (g) + 4 H₂O (g)

Correct Answer
verified

Which of the following reactions would be expected to provide a negative change in entropy , D S I. 2 K (s) + F₂ (g) →2 KF (s) II. 2 NO₂ (g) →N₂O₄ (g) III. NaClO₃ (s) →Na⁺ (aq) + ClO₃^{1 -} (aq)

Correct Answer
verified

Exhibit 17-4 Consider the reaction of nitrogen monoxide and oxygen gas to form nitrogen dioxide as shown below to answer the following question(s) . NO (g) + O₂ (g) →2 NO₂ (g) -Refer to Exhibit 17-4. Which statement below is correct about the reaction above?

Correct Answer
verified

Given K p = 0.100 at 25 C for N₂O₄ (g) 2 NO₂ (g) , what is the value of D G reaction at equilibrium?

Correct Answer
verified

Which thermodynamic statement listed below would confirm that a chemical reaction is spontaneous as written?

Correct Answer
verified

Exam 17: Chemical Thermodynamics

Correct AnswerverifiedShow Answer

The entropy change when one mole of acetone [(CH3) 2CO] vaporizes at its boiling point (56 ° C) is D S vap = 97.16 J/mol × K. How much heat is absorbed when 58.0 grams of acetone vaporizes at 56 ° C?

Correct AnswerverifiedShow Answer

Given D G rxn = - 120.4 kJ/mol for the following reaction, what is the value of its equilibrium constant, K , at 298 K? H₂ (g) + O₂(g) H₂ O₂ ( )

Correct AnswerverifiedShow Answer

Which of the following units express(es) a quantity of energy? I. joule II. L × atm III. kcal

Correct AnswerverifiedShow Answer

The reaction PCl3 (g) + Cl2 (g) →PCl5 (g) is exothermic. The reaction is:

Correct AnswerverifiedShow Answer

Exhibit 17-5 Consider the reaction of Barium oxide with carbon dioxide to form Barium Carbonate as shown below to answer the following question(s) . BaO (s) + CO2 (g) →BaCO3 (s) D S ° rxn = - 174 J/mol × K and D H ° rxn = - 277 kJ/mol -Refer to Exhibit 17-5. Which statement below is true?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

For a given chemical reaction, the value of D H is negative and the value of D S is positive. The value of D G for this reaction indicates that the reaction is:

Correct AnswerverifiedShow Answer

The combustion of a 3.06 g sample of formic acid (H CO₂ H( ) , molar mass = 46.03 g/mol) in a bomb calorimeter with a heat capacity of 5.423 J/ C causes the temperature to rise from 23.27 C to 26.41 C. What is D E for the reaction? 2 H CO₂ H ( ) + O₂(g) 2 CO₂ (g) + 2 H₂ O ( )

Correct AnswerverifiedShow Answer

For which of the following processes will D S system be the most positive?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

If D H is positive and D S is negative for a particular reaction:

Correct AnswerverifiedShow Answer

What is the equilibrium constant, K eq , for the following reaction at 25 C, given that D G rxn = - 16.8 kJ/mol? H₂ (g) + I2 (g) 2 HI (g)

Correct AnswerverifiedShow Answer

The combustion of a 0.440 g sample of ethanol (C₂ H5 OH, molar mass = 46.07 g/mol) in a bomb calorimeter with a heat capacity of 5.278 kJ/ C causes the temperature to rise from 23.98 C to 26.45 C. What is D E for the reaction? C₂ H5 OH ( ) + 3 O₂(g) 2 CO₂ (g) + 3 H₂ O ( )

Correct AnswerverifiedShow Answer

Which of the following processes results in a negative entropy change?

Correct AnswerverifiedShow Answer

Which of the following reactions would be expected to have a positive entropy change , D S > 0? I. 3 O2 (g) →2 O3 (g) II. CaCO3 (s) →CaO (s) + CO2 (g) III. C3H8 (g) + 5 O2 (g) →3 CO2 (g) + 4 H2O (g)

Correct AnswerverifiedShow Answer

Which of the following reactions would be expected to provide a negative change in entropy , D S I. 2 K (s) + F2 (g) →2 KF (s) II. 2 NO2 (g) →N2O4 (g) III. NaClO3 (s) →Na+ (aq) + ClO31 - (aq)

Correct AnswerverifiedShow Answer

Exhibit 17-4 Consider the reaction of nitrogen monoxide and oxygen gas to form nitrogen dioxide as shown below to answer the following question(s) . NO (g) + O2 (g) →2 NO2 (g) -Refer to Exhibit 17-4. Which statement below is correct about the reaction above?

Correct AnswerverifiedShow Answer

Given K p = 0.100 at 25 C for N₂O4 (g) 2 NO₂ (g) , what is the value of D G reaction at equilibrium?

Correct AnswerverifiedShow Answer

Which thermodynamic statement listed below would confirm that a chemical reaction is spontaneous as written?

Correct AnswerverifiedShow Answer

Correct Answer
verified

The entropy change when one mole of acetone [(CH₃) ₂CO] vaporizes at its boiling point (56 ° C) is D S _vap = 97.16 J/mol × K. How much heat is absorbed when 58.0 grams of acetone vaporizes at 56 ° C?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

The reaction PCl₃ (g) + Cl₂ (g) →PCl₅ (g) is exothermic. The reaction is:

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
verified

For which of the following processes will D S _system be the most positive?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

What is the equilibrium constant, K eq , for the following reaction at 25 C, given that D G rxn = - 16.8 kJ/mol? H₂ (g) + I₂ (g) 2 HI (g)

Correct Answer
verified

The combustion of a 0.440 g sample of ethanol (C₂ H₅ OH, molar mass = 46.07 g/mol) in a bomb calorimeter with a heat capacity of 5.278 kJ/ C causes the temperature to rise from 23.98 C to 26.45 C. What is D E for the reaction? C₂ H₅ OH ( ) + 3 O₂(g) 2 CO₂ (g) + 3 H₂ O ( )

Correct Answer
verified

Correct Answer
verified

Which of the following reactions would be expected to have a positive entropy change , D S > 0? I. 3 O₂ (g) →2 O₃ (g) II. CaCO₃ (s) →CaO (s) + CO₂ (g) III. C₃H₈ (g) + 5 O₂ (g) →3 CO₂ (g) + 4 H₂O (g)

Correct Answer
verified

Which of the following reactions would be expected to provide a negative change in entropy , D S I. 2 K (s) + F₂ (g) →2 KF (s) II. 2 NO₂ (g) →N₂O₄ (g) III. NaClO₃ (s) →Na⁺ (aq) + ClO₃^{1 -} (aq)

Correct Answer
verified

Exhibit 17-4 Consider the reaction of nitrogen monoxide and oxygen gas to form nitrogen dioxide as shown below to answer the following question(s) . NO (g) + O₂ (g) →2 NO₂ (g) -Refer to Exhibit 17-4. Which statement below is correct about the reaction above?

Correct Answer
verified

Given K p = 0.100 at 25 C for N₂O₄ (g) 2 NO₂ (g) , what is the value of D G reaction at equilibrium?

Correct Answer
verified

Correct Answer
verified