Entropy is the randomness of the molecules in the system.
Order of entropy: Gas > Liquid > Solid
In gases, molecules are in more random motion than liquids and than solids.
So in option B Ne (g) has greater entropy than H2O (l).
So according to question "the substance with the highet entropy listed first" is option B: Ne(g), H2O(l).
QUESTION 5 Which of the following pairs of substances has the substance with the highest entropy...
For each of the following pairs of substances, determine which has the larger molar entropy at 298 K: (A) Br2(l) or (B) Cl2(g) (C) Fe(s) or (D) Ni(s) (E) C2H6(g) or (F) C2H4(g) (G) CH4(g) or (H) CCl4(g) (I) MgO(s) or (J) HgO(s) (K) NaCl(aq) or (L) MgCl2(aq) Enter the six letters in order (e.g. ACEGIK, BDFHJL, etc.)
For each of the following pairs of substances, determine which has the larger molar entropy at 298 K: (A) Br2(l) or (B) Cl2(g) (C) Fe(s) or (D) Ni(s) (E) C2H4(g) or (F) C2H6(g) (G) CCl4(g) or (H) CH4(g) (I) MgO(s) or (J) HgO(s) (K) NaCl(aq) or (L) MgCl2(aq) Enter the six letters in order (e.g. ACEGIK, BDFHJL, etc.)
1912 For each of the following pairs, choose the substance with the higher entropy per mole at a given temperature. a) Ar(l) or Ar(g), b) He(g) at 3 atm pressure or He(g) at 1.5 atm pressure, c) 1 mol of Ne(g) in 15.0 L or 1 mol of Ne(g) in 1.50 L, d) CO2(g) or CO2(s).
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)
11. For each pair of substances determine which has the higher entropy per mole of substance. a. H2O (s) at 200 K or H2O(s) at 298 K. b. H2(g) at 298 K, 2.0 atm or H2(g) at 298 K, 1.0 atm. c. H2(g) at 298 K, 5.0 L or H2(g) at 298 K, 1.0 L. d. H2(g) at 500 K, 1.0 atm or H2(g) at 298 K, 1.0 atm. e. H2O(l) at 298 K or H2O(g) at 298 K. f....
Question 3 0.5 pts Which of the following substances is expected to have the highest melting point? 0 H₂O осна H2S ooo O CO2 Ne
Question 5 (5 points) A solution containing which one of the following pairs of substances will be a buffer solution? CSF, HE Nal, HI RbCI, HCI KBr, HBr
Part A Which substance in each of the following pairs would you expect to have the higher standard molar entropy? Explain. Match the items in the left column to the appropriate blanks in the sentences on the right. Reset Help liquids have more randomness than gases Of CO2(g) and CO(g), has the higher standard molar entropy because CH3OH(1) of Iz(s) and I2(g) C2H6(8) has the higher standard molar entropy because CH, OH(g) I_(g) Of CH3OH(g) and CH3OH(1), has the higher...
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...
For each of the following pairs, choose the substance with thehigher entropy per mole at a given temperature: (a) Ar(l) orAr(g) (b) He (g) at 3 atm pressure or He(g) at 4.5 atm pressure (c) 1 mol of H2O(g) in 15.0 L or 1 mol of H2O(g) in 1.50L. (d) 1 mol of O2(g) and 1 mol ofN2(g). (e) 1 mol CH4 (g) and 1 mol C3H8 (g) (f) Why 1 mol of HCl(g) has more entropy than 1 mol...