The normal boiling point of water is 100.0 °C and its molar enthalpy of vaporization is 40.67 kJ/mol. What is the change in entropy in the system in J/K when 24.7 grams of steam at 1 atm condenses to a liquid at the normal boiling point? O -40.7 O 373 O -150 O -88.8 O 88.8 Submit Request Answer

The normal boiling point of water is 100.0 °C and its molar enthalpy of vaporization is 40.67 kJ/mol. What is the change in entropy in the system in J/K when 24.7 grams of steam at 1 atm condenses to a liquid at the normal boiling point? O -40.7 O 373 O -150 O -88.8 O 88.8 Submit Request Answer

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter17: Spontaneity, Entropy, And Free Energy

Section: Chapter Questions

Problem 61E: At 100C and 1.00 atm, H = 40.6 kJ/mol for the vaporization of water. Estimate G for the vaporization...

See similar textbooks

Related questions

Q: A phase change graph is shown below. What is the boiling point of this substance? A) 60°C 160 B) 80°...

A: There are three phases of matter. The phase of matter can be interchanged by changing the temperatur...

Q: (18./ For the hypothetical first-order reaction A products, k 0.0839 s-, If the initial concentratio...

A: Given Reaction A → Product Rate Constant ( K ) = 0.0839 sec-1 Initial Concentration ( A0 ) =...

Q: Which volumes below are equivalent to 3 mL. There may be more than a single answer. (1) 1 mole/(0.33...

A: We have to choose from the following given options have volume equivalent to 3mL as follows in step ...

Q: 45. Predict the shape of SClk using the VSEPR model.

A: VSEPR theory, is a model used in chemistry to predict the geometry of individual molecules from the ...

Q: A compound with molecular formula C3H8O produces a broad signal between 3200 and 3600 cm1 in its IR ...

Q: Balance the following equation for the reaction in an acidic and basic environment.

Q: At a particular temperature, the solubility of He in water is 0.080 M when the partial pressure is 1...

Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G° of the reaction is -17.09 kJ/mol. Calculat...

Q: Part C If distilled water sells in a grocery store for $1.19 per gal. what peroentage of the sales p...

Q: A solution contains 7.19×103 M potassium carbonate and 1.47×10-2 M potassium bromide. Solid silver n...

Q: Arrange these haloalkanes in order of decreasing ratio of E2 to Sy2 products observed on reaction of...

Q: Question 29 What is the pH of a solution of 0.65 M Acetic Acid? Select an answer and submlt. For key...

A: Acetic acid is a weak acid, so it cannot completely dissociate. We can calculate the pH for any wea...

Q: When heated at high temperatures, iodine vapor dissociates as follows: I2 (g) 2 I (g) In one experi...

Q: of

A: According to the question, we need to calculate the pH of the following solution. A. Here, pOH = ...

Q: A is an aromatic compound with the molecular formula C,HeN. Draw the structure of A. C,H;N (an aroma...

Q: When treated with a solution of ammonium sulfate an unknown solution produced heavy white precipitat...

A: The above procedure is carried out to identify unknown solutions.

Q: Draw the structure of a compound with molecular formula C9H12 that produces the following H NMR spec...

A: NMR : doublet and septet indicates isopropyl group. Delta 7.2 protons indicates presence of phenyl g...

Q: What are the spectator ions present when aqueous solutions of ammonium chromate and lead(II) acetate...

A: To solve this problem first we have to write the balanced Molecular equation then Ionic equation and...

Q: ol tinu 9nit619gmot ort bne esluor ot alu > 4CO28) 2. Calculate AG° for the combustion of ethane + 6...

Q: ___ NH3(g) + ___ CuO(s) → ___ N2(g) + ___ Cu(s) + ___ H2O(g) 16. Balance the equation. 17. How man...

Q: calculate freezing temperature TF and the boiling temperature Tb for a solution formed by mixing 13....

A: We will solve this question using colligative properties of elevation in boiling point and depressio...

Q: CI

Q: Ammonia can be produced by the Haber process: ___ N2(g) + ___ H2(g) → ___ NH3(g) 11. Balance the eq...

A: Determining the balance equation, limiting reagents and percentage of yield

Q: Arrange the following sets of compounds based on the property given in increasing order. Type in the...

Q: What is the IUPAC name of the following compound? LOH Br N=C- 2-bromo-4-cyano-1-hydroxybenzene 2-bro...

A: Given molecule is aromatic compound

Q: [Review Topics] [References Draw structures for the carbonyl electrophile and enolate nucleophile th...

Q: The radioactive isotope Pt-188 decays into a stable nuclide after a series of 4 separate decays. The...

Q: What islare correct according to IUPAC convention in the following naming? * HO CN Its IUPAC name is...

Q: The equilibrium constant, K, for the following reaction is 9.52x102 at 350 K. CH4 (g) + CCI, (g) 2 C...

Q: A sample of neon gas at a pressure of 1.08 atm fills a flask with a volume of 250 mL at a temperatur...

A: Consider the given information is as follows; Initial volume V1 = 250 mLFinal volume V2 = ?Initial p...

Q: B) Body Centered Cubic

A: Answer : BCC ( Body centered cubic) type of packing is present in the above unit cell .

Q: An electron in a hydrogen atom relaxes to the n = 4 level, emitting light of 114 THz. What is the va...

Q: A) solid B) solid and liquid C) liquid D) liquid and gas Heat Added E) gas Temperature

Q: Determine the products in this reaction:

Q: A cylinder tank with the diameter of 0.8 m and a depth D = 2.45 m is filled with water at a temperat...

Q: Hydrogen peroxide decomposes as shown below: 2 H202 - 2 H20 + O2 molar mass H2O2 = (34.0 g/mol) %3! ...

Q: Consider the free energy profile for the transformation A to G: C A What is the slowest step in the ...

A: Answer: Whether step is slowest or fastest, that can be determine with the help of activation energy...

Q: Given the data for the following separate titrations, calculate the molarity of the HCl: mL HC...

A: Recall the formula V1M1= V2M2 Where V1 is volume of NaOH M1 is molarity of NaOH ...

Q: The solubility of 1-hexanol in water is 0.60 g per 100 g of water at 25°C. What is the maximum amoun...

A: Given :- solubility of 1-hexanol per 100 g water = 0.60 g To calculate :- maximum amount of 1-hexan...

Q: Draw the structure(s) of the major organic product(s) of the following reaction. 1. acetonitrile / r...

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Estimate the calcium concentration (in ppm by mass) in a groundwater sample, which has a pH of 5.63....

Q: A gaseous system A, with an initial temperature T1, is set to interact with a gaseous system B at an...

A: A question based on energy that is to be accomplished.

Q: When 22.0 mL of a 2.41x10-4M sodium iodide solution is combined with 15.0 mL of a 2.61×104 M lead ac...

Q: In the laboratory, a general chemistry student measured the pH of a 0.415 M aqueous solution of code...

Q: Convert 0.9L of carbon Monoxide gas into grams of carbon monoxide

A: Given :- volume of CO gas = 0.9 L To convert :- 0.9 L CO gas to grams

Q: Identify the relationship between the following compounds. CH3 CH3 H. HO H3C. Br H. Br CH3 H. O comp...

A: The relationship between given 2 compounds = ?

Q: Predict the organic product(s) of the following reaction. HI is a very strong acid. CH3 CH3CHCH2OCH2...

A: Ether reacts with hydrogen halide to form alcohol and alkyl halide. The reaction proceeds by the nuc...

Q: Convert 0.9 of carbon monoxide gas into grams of carbon monoxide

A: Given :- no. of moles of CO gas = 0.9 mol To calculate :- mass of CO (in grams) Note :- The solu...

Q: A gas occupies 45.0 L at 2.00 atm pressure and 27°C. Calculate its volume at STP.

Q: What mass (in g) of K2CrO4 (FM 194.19 ) , is needed to create 250.0 mL of a 8.167 m solution of K+(F...

Question

Item 20
Part A
The normal boiling point of water is 100.0 °C and its molar enthalpy of vaporization is 40.67 kJ/mol. What is the change in entropy in the system in J/K when 24.7 grams of steam at 1 atm condenses to a liquid at the normal boiling point?
O -40.7
O 373
O -150
O -88.8
O 88.8
Submit
Request Answer
Provide Feedback

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 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

Calculate the entropy change for the vaporization of liquid methane and liquid hexane using the following data. Boilling point (1atm) Hvap Methane 112K 8.20 KJ/mol Hexane 342K 28.9 KJ/mol Compare the molar volume of gaseous methane at 112 K with that of gaseous hexane at 342 K. How do the differences in molar volume affect the values of Svap for these liquids?
The standard molar entropy of methanol vapor, CH3OH(g), is 239.8 J K1 mol-1. (a) Calculate the entropy change for the vaporization of 1 mol methanol (use data from Table 16.1 or Appendix J). (b) Calculate the enthalpy of vaporization of methanol, assuming that rS doesnt depend on temperature and taking the boiling point of methanol to be 64.6C.
What is the sign of the standard Gibbs free-energy change at low temperatures and at high temperatures for the formation of hydrogen sulfide from the elements? H2(g)+18S8(s)H2S(g)
The standard molar entropy of iodine vapor, I2(g), is 260.7 J Kl mol-1 and the standard molar enthalpy of formation is 62.4 kJ/mol. a) Calculate the entropy change for vaporization of 1 mol of solid iodine (use data from Table 16.1 or Appendix J). b) Calculate the enthalpy change for sublimation of iodine. c) Assuming that rSdoes not change with temperature, estimate the temperature at which iodine would sublime (change directly from solid to gas).
Appendix J lists standard molar entropies S, not standard entropies of formation rS. Why is this possible forentropy but not for internal energy, enthalpy, or Gibbsfree energy?
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.
When ammonium chloride is added to water and stirred, it dissolves spontaneously and the resulting solution feels cold. Without doing any calculations, deduce the signs of G, H, and S for this process, and justify your choices.
Calculate the entropy change for each of these processes. thereby verifying the predictions made in Conceptual Exercise 16.4. (a) 2 CO2(g) 2 CO(g) + O2(g) (b) NaCl(s) NaCl(aq) (c) MgCO3(s) MgO(s) + CO2(g)
10.69 If a sample of air were separated into nitrogen and oxygen molecules (ignoring other gases present), what would be the sign of for this process? Explain your answer. The next four questions relate to the following paragraph [Frank L. Lambert, Journal of Chemical Education, 76(10), 1999, 1385]. "The movement of macro objects from one location to another by an external agent involves no change in the objects' physical (thermodynamic) entropy. The agent of movement undergoes a thermodynamic entropy increase in the process."
A key component in many chemical engineering designs is the separation of mixtures of chemicals. (a) What happens to the entropy of the system when a chemical mixture is separated? (b) Are designs for chemical separation more likely to rely on spontaneous or nonspontaneous processes?
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