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(6) Which of the following systems has a negative sign of AS. → H₂Om (A) H₂O (B) 12)→ 12) (C) 2NO)→ 2NO+O) AH-112 KJ (D) Answers B and C are both correct

(6) Which of the following systems has a negative sign of AS. → H₂Om (A) H₂O (B) 12)→ 12) (C) 2NO)→ 2NO+O) AH-112 KJ (D) Answers B and C are both correct

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Q 6 please
(1) Which of e following has the lowest standard entropy (5) value? (A) N₂O40 (C) NO 200 (B) NO (2) Which of the following solutions (solute in a solvent) has ion-dipole force? (A) Vitamin C in water (C) NaOH in water (3) Which of the following molecules has instantaneous dipole? (A) CH-CH₂OH (B) H₂O (5) Which of the following systems involves a decrease in entropy: (A) Melting of ice (C) Freezing of a liquid. (6) Which of the following systems has a negative sign of AS → H₂Om (D) CO (4) The boiling point of C₂H,SH is 35°C. The enthalpy change of vaporization (AHp) is 27.5 KJ/mol. The entropy change of vaporization (AS. (A) 89.3 in J/mol.K) is: (B) 27.5 (D) 92.9 (A) H₂O (B) 12(g) → 120) (C) 2NO(→ 2NO+O2) AH-112 KJ (D) Answers B and C are both correct (B) NaCl in oil (D) CH-CH₂OH in water (C) Ch (8) For the process H₂O → H₂O. then: (A) AS>0, AS-0, AS <0 (C) AS<0, AS<0, AS-0 (D) N (C) 58.5 (B) sublimation of a solid (D) Mixing NaCl in water (7) The solubility of the following gases in water is determined by Henry's law except. (A) CO2(g) (B) Ox) (C) Cla) (B) AS (D) AS (D) HF) >0, A.Sur. <0, AS >0 >0, AS <0, ASuni <0
Transcribed Image Text:(1) Which of e following has the lowest standard entropy (5) value? (A) N₂O40 (C) NO 200 (B) NO (2) Which of the following solutions (solute in a solvent) has ion-dipole force? (A) Vitamin C in water (C) NaOH in water (3) Which of the following molecules has instantaneous dipole? (A) CH-CH₂OH (B) H₂O (5) Which of the following systems involves a decrease in entropy: (A) Melting of ice (C) Freezing of a liquid. (6) Which of the following systems has a negative sign of AS → H₂Om (D) CO (4) The boiling point of C₂H,SH is 35°C. The enthalpy change of vaporization (AHp) is 27.5 KJ/mol. The entropy change of vaporization (AS. (A) 89.3 in J/mol.K) is: (B) 27.5 (D) 92.9 (A) H₂O (B) 12(g) → 120) (C) 2NO(→ 2NO+O2) AH-112 KJ (D) Answers B and C are both correct (B) NaCl in oil (D) CH-CH₂OH in water (C) Ch (8) For the process H₂O → H₂O. then: (A) AS>0, AS-0, AS <0 (C) AS<0, AS<0, AS-0 (D) N (C) 58.5 (B) sublimation of a solid (D) Mixing NaCl in water (7) The solubility of the following gases in water is determined by Henry's law except. (A) CO2(g) (B) Ox) (C) Cla) (B) AS (D) AS (D) HF) >0, A.Sur. <0, AS >0 >0, AS <0, ASuni <0
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