Question

In: Chemistry

Analyze the reactions below and determine which of them has the largest relative increase in entropy?...

Analyze the reactions below and determine which of them has the largest relative increase in entropy? Circle your choice and explain your answer qualitatively.

CO (g) + 3 H2 (g) <---> CH4 (g) + H2O (G)

C (s) + H2O (g) <---> CO (g) + H2 (g)

CH4 (g) + Cl (g) <----> CH3Cl (g) + HCl (g)

Solutions

Expert Solution


Related Solutions

For which of the following reactions would the entropy of reaction (ΔS°rxn) be positive (an increase...
For which of the following reactions would the entropy of reaction (ΔS°rxn) be positive (an increase in entropy for the system)? Select all that apply. A. The dissolution of sodium chloride (table salt): NaCl (s) ⇄ Na+ (aq) + Cl– (aq) B. The dissolution of sucrose (sugar): C12H22O11 (s) ⇄ C12H22O11 (aq) C. The deposition of water vapor to give ice: H2O (g) ⇄ H2O (s) D. The combustion of heptane (a component of gasoline): C7H16 (l) + 11 O2...
For which of the following reactions will the entropy of the system decrease? 2 C(s) +...
For which of the following reactions will the entropy of the system decrease? 2 C(s) + O2(g) → 2 CO(g) CaO(s) + CO2(g) → CaCO3(s) N2O4(g) → 2 NO2(g) KOH(s) → K+(aq) + OH–(aq) 2 NH3(g) → N2(g) + 3 H2(g)
For each of the following pairs of substances, determine which has the larger molar entropy at...
For each of the following pairs of substances, determine which has the larger molar entropy at 298 K: (A) Cl2(g) or (B) Br2(l) (C) Ni(s) or (D) Fe(s) (E) C2H6(g) or (F) C2H4(g) (G) CH4(g) or (H) CCl4(g) (I) MgO(s) or (J) HgO(s) (K) MgCl2(aq) or (L) NaCl(aq
Describe a process in which entropy appears to decrease, but is coupled with an increase in...
Describe a process in which entropy appears to decrease, but is coupled with an increase in entropy elsewhere in the universe. Please use more than 100 words.
Describe a process in which entropy appears to decrease, but is coupled with an increase in...
Describe a process in which entropy appears to decrease, but is coupled with an increase in entropy elsewhere in the universe. Do not use freezing liquid and please make the answer at least 150 words in length.
Which of the following changes leads to an increase in entropy of the system? The evaporation...
Which of the following changes leads to an increase in entropy of the system? The evaporation of water from a puddle The freezing of water into an ice cube The formation of starch from glucose molecules The digestion of protein into amino acids None of these
Select the reactions for which we should expect a delta S (entropy) to be >0. Can...
Select the reactions for which we should expect a delta S (entropy) to be >0. Can select more than one. CO2 (g) + 2H2 (g)-->CH3OH (l) 2SO2 (g) + O2 (g)--> 2SO3 (g) Ba(OH)2 (s)-->BaO (s)+ H2O (g) FeCl2 (s) + H2(g)-->Fe (s)+2HCl (g)
Determine the entropy of the random variable which counts the sum of three dice.
Determine the entropy of the random variable which counts the sum of three dice.
1. Which of the following would result in the largest increase in aggregate demand? A. A...
1. Which of the following would result in the largest increase in aggregate demand? A. A R30 billion tax decrease and a R30 billion open market sale of government securities. B. A R30 billion increase in social security payments and a R30 billion open market sale of government securities. C. A R30 billion increase in military expenditure and a R30 billion open market purchase of government securities. D. A R30 billion tax increase and a R30 billion open market purchase...
Which statement is NOT correct? A. You can increase entropy and still have a spontaneous reaction....
Which statement is NOT correct? A. You can increase entropy and still have a spontaneous reaction. B. If there is a decrease in the energy of the system, the reaction is spontaneous. C. Spontaneous reactions will tend to maximize entropy and minimize enthalpy at given temperature D. Entropy can drive a reaction that is strongly endothermic
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT