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1. Which of the following will have the greatest standard molar entropy (S°)? a. Hea b. H2Om c. NH3) d. CaCO3() 2. Which of the following will have the lowest standard molar entropy (S°)? a. Nao) b. H-О с. Неш d. CHu 3. Which of the following has the highest entropy at 25°C? a. 0.5 g of HCN b. 1 mol of HCN C. 2 kg of HCN d. 2 mol of HCN 4. Which of the following reactions result in a positive A Says? a. H2O()H2On b. H2a) + l2)→ 2 Hla) C. CaH2Oz1a) → 2CO +H2g) d. H20 (g) +CO2 () → H2CO3 (ag)

1. Which of the following will have the greatest standard molar entropy (S°)? a. Hea b. H2Om c. NH3) d. CaCO3() 2. Which of the following will have the lowest standard molar entropy (S°)? a. Nao) b. H-О с. Неш d. CHu 3. Which of the following has the highest entropy at 25°C? a. 0.5 g of HCN b. 1 mol of HCN C. 2 kg of HCN d. 2 mol of HCN 4. Which of the following reactions result in a positive A Says? a. H2O()H2On b. H2a) + l2)→ 2 Hla) C. CaH2Oz1a) → 2CO +H2g) d. H20 (g) +CO2 () → H2CO3 (ag)

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.41PAE
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Answer number 1 to 4 pls. I don't want to waste my money here.

1. Which of the following will have the greatest standard molar entropy (S°)? a. Hea b. H2Om c. NH30) d. CaCO3() 2. Which of the following will have the lowest standard molar entropy (S°)? a. Nao) b. H-О с. Нев d. CHe 3. Which of the following has the highest entropy at 25°C? a. 0.5 g of HCN b. 1 mol of HCN C. 2 kg of HCN d. 2 mol of HCN 4. Which of the following reactions result in a positive A Says? a. H2O(@)H2On b. Hza) + l2)→ 2 Hla) C. C2H2Ozta) → 2CO +Hz) d. H20 (e) +CO2 () → H2CO3 (ag)
Transcribed Image Text:1. Which of the following will have the greatest standard molar entropy (S°)? a. Hea b. H2Om c. NH30) d. CaCO3() 2. Which of the following will have the lowest standard molar entropy (S°)? a. Nao) b. H-О с. Нев d. CHe 3. Which of the following has the highest entropy at 25°C? a. 0.5 g of HCN b. 1 mol of HCN C. 2 kg of HCN d. 2 mol of HCN 4. Which of the following reactions result in a positive A Says? a. H2O(@)H2On b. Hza) + l2)→ 2 Hla) C. C2H2Ozta) → 2CO +Hz) d. H20 (e) +CO2 () → H2CO3 (ag)
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