Calculate the entropy change when graphite burns in sufficient supply of oxygen as shown in the followingequation.Cgraphite (s) + O2 (g)Cgraphite (s)→ CO2 (g)O2 (g)CO2 (g)Change S°, A S°s°5.7 J/mol.K205 J/mol.K213.6 J/mol.KState your complete conclusion for item number

Cgraphite(s) + O2(g) ------> CO2(g)

Calculate the entropy change when graphite burns in sufficient supply of oxygen as shown in the following → CO2 (g) Cgraphite (s) + O2 (g)- Cgraphite (s) quation. ---- O2 (g) CO2 (g) Change S°, A S s° 5.7 J/mol.K 205 J/mol.K 213.6 J/mol.K State your complete conclusion for item number

Calculate the entropy change when graphite burns in sufficient supply of oxygen as shown in the following → CO2 (g) Cgraphite (s) + O2 (g)- Cgraphite (s) quation. ---- O2 (g) CO2 (g) Change S°, A S s° 5.7 J/mol.K 205 J/mol.K 213.6 J/mol.K State your complete conclusion for item number

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 113QRT

See similar textbooks

Related questions

Q: Which one of the following reactions is spontaneous at all temperatures? (hint: determine AS by…

A: Spontaneous reaction is the reaction which can occur naturally. For these reactions, change in…

Q: 6. Calculate AS°univ, and state whether the reaction occurs spontaneously at this temperature.…

A: We only answer one question from the multiple questions with sub-parts. Please resubmit the question…

Q: AS° for the reaction shown is equal to -667.8 (J/mol-K). Use the information given in the table to…

A: Given,

Q: What is the entropy change when 0.88 moles of CHCI: vaporizes at 61.0 °C? [AH(vap) = 29.6 kJ/mol at…

A: Number of moles = 0.88 moles ∆H(vap) = 29.6 KJ/mol Temperature = 61.0 °C Entropy change = ?

Q: For a particular reaction, AH° = 55.4 kJ and AS" = 94.1 J/K. Assuming these values change very…

A: From given we are going to calculate spontaneity of the reaction

Q: For the reaction 2 H,(g) + 0,(g) → 2 H,O(g), which equation would be used to determine the entropy…

A: We have given that Reaction : 2H2(g) + O2(g) → 2 H2O(g) H2(g) = A…

Q: Determine the entropy change, in J/mol K, for the vaporization of 75.0 g of liquid O2 into gaseous…

A: Temperature at which liquid O2 converts into gaseous O2 is = - 183°C∆Hvaporization for O2 = 6.820…

Q: Calculate the entropy change when graphite burns in sufficient supply of oxygen as shown in the…

A: Entropy change of a reaction ∆S0=Entropy of product -entropy of reactant Here entropy of product…

Q: Steam is condensed at 100°C and the water is cooled to 0 °C and frozen to ice. What is the molar…

Q: Which substance has the higher entropy?(a) dry ice (solid CO2) at -78°C or CO2(g) at 0 °C(b) liquid…

A: Entropy is defined as the degree of randomness or disorderliness of the System. if the molecules…

Q: The crystalline hydrate Cd(NO3)2 .4H2O(s) loses waterwhen placed in a large, closed, dry vessel at…

A: a) The process is spontaneous at room temperature. The standard enthalpy change for the reaction is…

Q: Which of the following has the greatest entropy- (a) H2O (g) at 100 °C (b) H2O (€) at 100 °C (c) H2O…

A: Entropy (∆S°) is generally the randomness or disorder present in the molecule. So, the amount of ∆S°…

Q: 5) Find the molar entropy of vaporization (in J/(K-mol)) for a certain substance given that to…

Q: b. Thermodynamics Circle the correct choice or fill in the blanks in each of the following: f. Which…

A: All the given problems are related to the chemical thermodynamics. Entropy is a measure of…

Q: Using the tables, what is the standard entropy change for the following reaction? CH4 (g) + 2 O2…

A: Here we have to determine the entropy change of the following given reactions.

Q: In the previous reaction of carbon with water, why does the standard entropy you calculated have the…

A: The balanced given reaction is as follows,

Q: Under certain conditions, nitrogen gas and oxygen gas react to form the toxic brown gas nitrogen…

A: The standard Gibbs free energy, △Go is given as : If the value of △Go is positive or greater than…

Q: Given the data below, calculate the standard entropy of the following reaction. C(s) + H2O(g)…

Q: . Consider the following reaction at constant pressure. Use the information here to determine the…

Q: (a) Using the heat of vaporization in Appendix B, calculatethe entropy change for the vaporization…

A: a) First calculate the entropy change of the given process at 25oC Given, The temperature of the…

Q: Calculate ∆ Go For the following reaction at 150o C. Is it spontaneous as written? (Hint: need to…

Q: Vhich of the following statements is TRUE regarding the spontaneity of the exothermic reaction isted…

A: Q. Which of the following statements is True regarding the spontaneity of the exothermic reaction…

Q: 4.14) A sample of neon (Ne) gas initially at 20 C and 1.0 atm is expanded from 1.2 L to 2.6 L and…

A: The temperature has to be converted from degree Celsius to Kelvin.

Q: Whatto do: Determine whether the entropy change is greateror lesserthan zero for each of the…

A: Answer: Entropy is actually tells us about, in how many different states a system can be. More…

Q: For the reaction C6H6 (l) + 3 H2 (g) --> C6H12 (l) ΔHo = –206.7 kJ/mol What statement is…

A: We know that ΔGo = ΔHo - T ΔSo and for a reaction to be spontaneous ΔGo should be negative.

Q: Which one of the following statements is false O AG7 of elements in their standard states is zero O…

A: A spontaneous reaction always have negative Delta G for reaction.

Q: 2.6. The reaction COXg) H2(g)-> CO(g) + H20(g) is not spontaneous at room temperature but becomes…

Q: Photosynthesis in plants converts carbon dioxide and water into glucose and oxygen. Calculate the…

Q: The value of AHtransition of C(graphite)-C(diamond) is 1.9 kJ/mol at 25 °C. Entropy of graphite is…

Q: The following reactions take place at 25 °C and 1 atm. Calculate the entropy change for urrounding.…

A: The change in entropy of the surroundings is a measure of how much energy is being taken in or given…

Q: Which of the following statements given is/are FALSE? I. A system at constant temperature cannot…

A: The correct option is:

Q: For each pair listed below, which choice has the substance with the highest entropy listed first?…

A: Entropy is a measure of the energy dispersal in the system. It is the measure of a system's thermal…

Q: Consider a process which has ΔSuniv > 0 at 25°C. Which of the following statements is/are always…

A: Given that : We have to identify which of the following statements is/are always true : I) The…

Q: Consider the following reaction at constant P. Use the information here to determine the value of…

A: The reaction taking place is given as, => CH4 (g) + 2 O2 (g) -----> CO2 (g) + 2 H2O (l)…

Q: entropy

Q: Calculate the standard entropy change for the reaction; CO2(g) + H20(1) → CH4(9) + O2(g) Note:…

A: The balanced chemical equation is,

Q: (a) Is the reaction spontaneous at 25°C? (b) The solid decomposed to NO2 and O2 at 25°C. Is the…

Q: You make tea with 0.250 (kg) of 80.0 ("C] water and let it to cool to 20.0 ['C) before drinking it.…

Q: (b) 2 Na(s) + 2 H20(1) → 2 NaOH(aq) + H2(g) As° J/K rxn As° × 10 J/K (enter your answer in…

A: Given data :- 2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g) ∆S for Na = 51.05 J/mol.K ∆S…

Q: The figure represents the spontaneous deposition of iodine in which iodine vapor, I2(g), becomes…

Q: For each of the following pairs, predict which substancehas the higher entropy per mole at a given…

A: a) Gas molecules are more random than liquid molecules. Entropy increases with increase in…

Q: c. In the reaction between hydrogen gas and chlorine gas to give hydrogen chloride gas spontaneous,…

Q: Indicate if AS is negative, near zero or positive for the following processes. a reaction that is…

A: ∆G = ∆H - T ∆S For the spontaneous process ∆G = -Ve

Q: Calculate entropy change of a sample of 20 g of ice when it melts at 0oC under pressure of 1 atm.…

A: Given, Mass of ice = 20 g Melting point = 0 degree Celsius Pressure = 1atm Enthalpy of fusion = 6.0…

Q: Determine the entropy change in each of the following processes: 4a. One mole of an ideal gas is…

Q: For the synthesis of ammonia where AG' = -33.3 kJ/mole, determine whether the reaction is…

A: The reaction given is, => Given: And ΔGo = -33.3 KJ/mol = -33300 J/mol…

Q: Arrange the following substances at room temperature in order of increasing entropy: CH4(g), Ar(g),…

A: So we'll arrange the following substances at room temperature in order of increasing entropy:…

Q: Which of the following has the lowest entropy? a. none - all of these have the same entropy b. H2O…

A: Entropy of the system is the measure of randomness and disorder in the system, this concept was…

Q: When two crystalline solids X and Y are mixed in a beaker at room temperature, a spontaneous…

A: Given: Temperature is decreased or low Reaction is spontaneous

Q: Which one of the following statements is false O AG; of elements in their standard states is zero O…

A: Option a: ∆G° of element in their standard states is zero because standard standard is the most…

Question

Calculate the entropy change when graphite burns in sufficient supply of oxygen as shown in the following
equation.
Cgraphite (s) + O2 (g)
Cgraphite (s)
→ CO2 (g)
O2 (g)
CO2 (g)
Change S°, A S°
s°
5.7 J/mol.K
205 J/mol.K
213.6 J/mol.K
State your complete conclusion for item number

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Nickel metal reacts with carbon monoxide to form tetra-carbonyl nickel, Ni(CO)4: Ni(s)+4CO(g)Ni(CO)4(g) This reaction is exploited in the Mond process in order to separate pure nickel from other metals. The reaction above separates nickel from impurities by dissolving it into the gas phase. Conditions are then changed so that the reaction runs in the opposite direction to recover the purified metal. (a) Predict the sign of S for the reaction as written above. (b) Use tabulated thermodynamic data to calculate H, S , and G for the reaction. (c) Find the range of temperatures at which this reaction is spontaneous in the forward direction.
For the reaction NO(g)+NO2(g)N2O3(g) , use tabulated thermodynamic data to calculate H and S. Then use those values to answer the following questions. (a) Is this reaction spontaneous at 25°C? Explain your answer. (b) If the reaction is not spontaneous at 25°C, will it become spontaneous at higher temperatures or lower temperatures? (c) To show that your prediction is accurate, choose a temperature that corresponds to your prediction in part (b) and calculate G . (Assume that both enthalpy and entropy are independent of temperature.)
The reaction shown below is involved in the refining of iron. (The table that follows provides all of the thermodynamic data you should need for this problem.) 2Fe2O3(s)+3C(s,graphite)4Fe(s)+3CO2(g) (a) Find H for the reaction. (b) S for the reaction above is 557.98 J/K. Find S° for Fe2O3(s). (c) Calculate G for the reaction at the standard temperature of 298 K. (There are two ways that you could do this.) (d) At what temperatures would this reaction be spontaneous? Compound Hf (kJ mol-1) S° (kJ mol-1) Gf (J mol-1 K-1) Fe2O3(s) -824.2 ? -742.2 C(s, graphite) 0 5.740 0 Fe(s) 0 27.3 0 CO2(g) -393.5 213.6 -394.4.83
Define the following: a. spontaneous process b. entropy c. positional probability d. system e. surroundings f. universe
For the reaction at 298 K, 2NO2(g)N2O4(g) the values of H and S are 58.03 kJ and 176.6 J/K, respectively. What is the value of G at 298 K? Assuming that H and S do not depend on temperature, at what temperature is G = 0? Is G negative above or below this temperature?
Through photosynthesis, plants build molecules of sugar containing several carbon atoms from carbon dioxide. In the process, entropy is decreased. The reaction of CO2with formic acid to form oxalic acid provides a simple example of a reaction in which the number of carbon atoms in a compound increases: CO2(aq)+HCOOH(aq)H2C2O4(aq) (a) Calculate the standard entropy change for this reaction and discuss the sign of S . (b) How do plants carry out reactions that increase the number of carbon atoms in a sugar, given the changes in entropy for reactions like this?
What is the second law of thermodynamics? For any process, there are four possible sign combinations for Ssys and Ssurr. Which sign combination(s) always give a spontaneous process? Which sign combination(s) always give a non-spontaneous process? Which sign combination(s) may or may not give a spontaneous process?
At 100C and 1.00 atm, H = 40.6 kJ/mol for the vaporization of water. Estimate G for the vaporization of water at 90.C and 110.C. Assume H and S at 100.C and 1.00 atm do not depend on temperature.
What is the third law of thermodynamics? What are standard entropy values, S, and how are these S values (listed in Appendix 4) used to calculate S for a reaction? How would you use Hesss law to calculate S for a reaction? What does the superscript indicate? Predicting the sign of S for a reaction is an important skill to master. For a gas-phase reaction, what do you concentrate on to predict the sign of S? For a phase change, what do you concentrate on to predict the sign of S? That is, how are Ssolid, Sliquid, and Sgas related to one another? When a solute dissolves in water, what is usually the sign of S for this process?
Some water is placed in a coffee-cup calorimeter. When 1.0 g of an ionic solid is added, the temperature of the solution increases from 21.5C to 24.2C as the solid dissolves. For the dissolving process, what are the signs for Ssys, Ssurr, and Suniv?
Compare the compounds in each set below and decide which is expected to have the higher entropy. Assume all are at the same temperature. Check your answers using data in Appendix L. (a) HF(g), HCl(g), or HBr(g) (b) NH4Cl(s) or NH4Cl(aq) (c) C2H4(g) or N2(g) (two substances with the same molar mass) (d) NaCl(s) or NaCl(g)