a. 1 mole of SO3 ( at STP)
molar mass is increases entropy value is increases.
b. 1 mole of He at 100K
c. Sucrose C12H22O11
molar mass is increases entropy value is increases.
d. 1 mole of N2 gas at 0.01atm
The pressure is decreases the disorder of molecules are increases. The entropy is increases.
1. (2 points) In each pair, choose the one with the most entropy. 1 mol of...
Part A 1 mol of N2 gas at STP or 1 mol of N2 gas at 273 K and 0.10 atm Match the items in the left column to the appropriate blanks in the sentence on the right. less less 1 mol of N2 gas at has higher entropy than 1 mol of N2 gas at volume and it is randomness. larger because it has smaller 273 K and 0.10 atm more STP Submit Request Answer Part B a crystal...
For each of the following pairs, indicate which substance possesses the larger standard entropy. Part A 1 mol of P4(g) at 300 ∘C, 0.01 atm, or 1 mol of As4(g) at 300 ∘C, 0.01 atm 1 of at 300 , 0.01 , or 1 of at 300 , 0.01 1 mol of P4(g) at 300 ∘C, 0.01 atm 1 mol of As4(g) at 300 ∘C, 0.01 atm Part B 1 mol of H2O(g) at 100 ∘C, 1 atm, or 1...
Practice Exercise 2 Choose the system with the greater entropy in each case: (a) 1 mol of H (8) at STP or 1 mol of SO2(8) at STP, (b) 1 mol of N,0.() at STP or 2 mol of NO2(8) at STP.
Choose the system with the greater entropy in each case: (a) 1 mol of H21g2 at STP or 1 mol of SO21g2 at STP, (b) 1 mol of N2O41g2 at STP or 2 mol of NO21g2 at STP. Please explain.
Which system has the greatest entropy? A. 1 mol of H2(g) at STP B. 1 mol of H2(g) at 100∘C 0.5 atm C. 1 mol of H2O(s) at 0∘C D. 1 mol of H2O(l) at 25∘C
Which one of the following has the greatest entropy? a) 2 mol N2(g) at 0.5 atm and at 700oC. b) 1 mol N2(g) at 0.5 atm and at 400oC. c) 1 mol N2(g) at 0.5 atm and at 700oC. d) 1 mol N2(g) at 1 atm and at 400oC.
(3 points) In each pair, circle the molecule or atom with the expected higher entropy. 5. b. K(s) Na(s) a. SO2(g) SO3(g) c. N2H4(g) N2H41) (3 points) In each pair, circle the molecule or atom with the expected higher entropy. 5. b. K(s) Na(s) a. SO2(g) SO3(g) c. N2H4(g) N2H41)
Classify each process by its individual effect on the entropy of the universe, S. Drag the appropriate items to their respective bins. ► View Available Hint(s) Reset Help a process run infinitesimally slowly at equilibrium and reversed to its original state a constant composition mixture of solid and liquid water at STP (273.15 K and 1 atm) motion of a frictionless pendulum a bag of red marbles and a bag of green marbles dumped together on a ice melting to...
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...
1) Identify whether entropy increases, decreases, or remains unchanged during each of the following processes. a) Freezing liquid water b) Dissolving sodium chloride crystals into liquid water c) Expanding argon gas isothermally from 2 bar to 1 bar d) Chilling a steel ball bearing from 100 C to 25 oC e) Crystallizing a protein from an aqueous solution _- f) Heat shrink tubing shrinks (2) For each of the following processes predict qualitatively the sign for the change in entropy...