Order of entropy
Solids < Liquids < Gases
Gases will have large entropy than solids and liquids
Among the given
Na and CO2 are solids , they have less entropy
NH3 and CH3CH2OH are liquids. They have also less entropy than gases.
only CH4 is gas, will have largest entropy .
So answer is CH4
Indicate which of the following has the largest standard molar entropy (S). CHA(g) b. CH,CH2OH() CO2(s) d. Na(s) e....
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...
32. Which of the following has the largest electronegativity? a. O d. Na b. S e. c. N. 33. Which of the following has the largest ionization energy ? a. Li d. Si b. Cs c. Be e N 4. Which of the following atoms has the largest atomic radius? d. a. Li AI b. Na e. Si
Without referring to a data table, rank the following compounds by standard molar entropy. . Highest S HF(g) Ne(g) F2(g) Lowest S Which of the following reactions is likely to be product favored based on energetic considerations? (You can select more than one reaction) 2 Na(s)+ Ch(g)-> 2 NaC(s) 2 NHs(g)->No(9)+ 3 H2(9) CH4g) +2 H200)-> COg) H4 H2(9)
1. Out of the following, which system is decreasing in entropy? a. CH,OH,) → CH2OH() C. N2(g) + O2(g) → 2 NOG) b. NaClg) → Nataq) + Clian) d. 2 NO26) ► N20419 2. Which of the following is always spontaneous? a. C2H01) + 302(g) → 2CO2(g) + 3H2O(g) AH<0 b. Sublimation of solid CO2 C. Water freezing d. The formation of water from gaseous hydrogen and oxygen e. None of the above 3. Will liquid water evaporate at room...
2. Which of the following is in the correct order of standard
state entropy?
I. CO2(g) < CO(g)
II. Br2(l) < Br2(g)
III. S8(s) < S2(g)
I need help with all 3 questions.. Please explain.
2. Which of the following is in the correct order of standard state entropy? I. CO1g)COG) II. Br2(l) <Br2(g) III. Ss(s)< S2(g) a. I only b. II only c. III only d. I and II only II and III only e. 3. Determine the value...
Which of the following statements about the standard molar entropy (S°) is true? Select one: a. The standard molar entropies for a substance are determined from the heat capacity b. The standard molar entropies for elements in their standard states is zero c. S° for F2(g) is less than S° for Br2(g) because F2 is lighter than Br2 d. S° generally increases with the size of the molecule (I.e. the number of atoms) e. None of the above
Which of the following has the highest standard molar entropy at 298 K? N2(s) He(g) CH4(l) N2(g) C2H6 (g)
Which of the following has the highest standard molar entropy at 298 K? C2H4 (g) N2(l) CH4 (g) C2H6 (g) Which of the following has the lowest standard molar entropy at 298 K? C2H4 (g) He(g) CH4 (g) N2(l) C2H6 (g)
Which of the following are listed in order of increasing standard molar entropy? Au(s)< Aulg) H20) CH3OH() < H2O(g) Au(s)< H2O(0 CH3OH() Auls) H2Olg) Au(s)< H2O()< CH3OH()< H2Ola)< Aulg) H20(0 CH3OH(0<Au(s)<Au(s) < H2Olg) H2O(M Auls)<CH,OH()< H2O(g)<Au(g)