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QUESTION 8 Which species should possess the lowest standard entropy (Sº)? O A. H206 B. Arg)...
Which of these species would you expect to have the lowest standard entropy (S°)? a) liquid bromine b) gaseous fluorine c) solid iodine d) gaseous chlorine e) gaseous hydrogen
Question 8 (1 point) In the reaction below, which species is present in the solid state? CaCO3 (s) + 2HNO3 (aq) Ca(NO3)2 (aq) + H20 (1) + CO2 (g) 6 9 O A) CO2 B) CaCO3 12 C) HNO3 15 OD) H20 18
1. Which of the following will have the greatest standard molar entropy (Sº)? a. NH3(g) d. H:0(1) b. He(g) e. CaCO(s) c. C(s, graphite) 2. Indicate which of the following has the highest entropy at 298 K. a. 0.5 g of HCN b. 1 mol of HCN c. 2 kg of HCN d. 2 mol of HCN e. All of the above have the same entropy at 298 K. EVALUATING AS FOR REACTIONS (non-math recognition) 3. Indicate which one of...
1. Which of the following is in the correct order of standard state entropy? I. Liquid water < gaseous water II. Liquid water < solid water III. NH; <H3 a. I only b. II only III only d. I and II only e. I and III only c. 2. Which of the following will have the greatest standard molar entropy (Sº)? a. NH3(g) d. H2O(1) b. He(g) CaCO3(s) c. C(s, graphite) e. 3. Indicate which of the following has the...
Question 1 Which has the highest entropy? (1 point)* C(s) CH4(g) O H20(1) O H20(s) Question 2 Which has lowest entropy? (1 point)* O H20(1) O NaCl(s) 02(9) sugar (aq)
Absolute Entropy Sº, in moll K1 3. Use the following table and rxn to answer the questions. Standard Heat of Substance Formation, AH, in kJ moli C(s) 0.00 CO2(g) -393.5 H2(g) H2O(1) -285.85 O2(g) 0.00 C3H2COOH(1) 0.00 5.69 213.6 130.6 69.96 205.0 226.3 The enthalpy change for the combustion of butyric acid at 25°C, AH"comb, is-2,183.5 kilojoules per mole. C3H7COOH(1) + 5O2(g) = 4CO2(g) + 4H20(1) a) From the data above, calculate the standard heat of formation, AH,, for butyric...
20 Question 9 (1 point) Calculate change in standard entropy (AS, J K-1) for the following reaction: PC13 (8) + Cl2 (8) PCIS (g) Sº mol.1 K 1): 311.7 223.0 364.5 > Show Report BE LOGIN: EPICTRAIN605 U lenovo
Entropy/Enthalpy Questions 2. Consider the reaction: 2 BsHo (I)+ 12 O: (8) (a) Use the standard enthalpies of formation found in Appendix B of the textbook to calculate the enthalpy change of the reaction. The standard enthalpy of formation of BsH, () is 73.2 kl/mol. 5 B0, (s) + 9 HiO () s(-1272) 9-235.84)-273.2)-2(0) [-8932.56-146.47 40 78.46 (b) Predict the sign of the entropy change and provide the two reasons likely to have made the biggest impact on the entropy...
Which of the following reactions results in an increase in the entropy of the system? < Question 8 of 11 Submit Which of the following reactions results in an increase in the entropy of the system? A) CH-(g) + 202(g) → CO2(g) + 2H2O(g) B) BaO(s) + CO2(g) - BaCO:(s) C) NHCl(s) - HCI(g) + NH3(g) D) 2HCl(g) + F2(g) → 2HF(g) + Cl2(g) E) 4Co(s) + 30 (9) ► 2C020:(s) Teams Bachelors for Associa... O Type here to search...
Question 4 of 31 In which of the following species does sulfur have the lowest oxidation number? A) S? B)S: C) SO,2- D) SO2- E) S:0,-