The heat of vaporization AH, of benzene (CH) is 44.3 kJ/mol. Calculate the change in entropy AS when 215. g of benzene condenses at 80.1 °C. Be sure your answer contains a unit symbol. Round your answer to 3 significant digits.

The heat of vaporization AH, of benzene (CH) is 44.3 kJ/mol. Calculate the change in entropy AS when 215. g of benzene condenses at 80.1 °C. Be sure your answer contains a unit symbol. Round your answer to 3 significant digits.

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: 4.187 J/oC∙g is incorrectly inputted as 4.184 J/g deg C

Q: A 522.5 g sample of aluminum is initially at 23.2 C. It absorbs 23.73 kJ of heat from its…

Q: A certain oil used in industrial transformers has a density of 1.280 g/mL and a specific heat of…

Q: Specific Heat Metal (J/g°C) Calcium 0.647 Iron 0.449 Silver 0.235 Gold 0.129 In joules, how much…

Q: Q6: an object its mass of kintlec energy find its velocity lo kg travels by 320 J

Q: Mass of Can: 13 grams Mass of can and water: 93.3 grams Initial food sample: 3.30 grams final food…

A: Answer:In this problem, to find out the calorific value of heat its premeasured value of mass is…

Q: Specific Heat (J/g °C) Metal Calcium 0.647 Iron 449 Silver 0.235 Gold 0.129 In joules, how much heat…

A: All the necessary calculations have been done in the following step.

Q: The units for specific heat are Question options: J/(g ∙ °C). (J ∙ °C). J/g. J/°C. (J ∙…

A: Specific heat is the amount of heat taken by unit mass of the substance to increase a unit…

Q: Suppose that 311 mL of water changes in temperature from 21.54°C to 45.71°C. What is qrxn in joules?…

Q: Perform each conversion between energy units. 3.37×103 J to cal

A: The relationship between joules (J) and calories (cal) of energy conversions is 1 cal = 4.18 J…

Q: The temperature of a sample of water changes from 1000 to 20°C when the sample absorbs 418 joules of…

Q: A 100.7 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of…

A: Data given, The mass of copper, mCu = 100.7 g specific heat of copper, CCu = 0.38 J/g･°C The mass of…

Q: Calculate the kinetic energy of 0.005kg baseball traveling 25 m/s?

A: The given data is as follows: The mass of the baseball = 0.005 kg The velocity of the baseball = 25…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

Q: Calculate the heat in kcal if a medium pancake produces enough energy to heat 2500. grams of water…

A: The specific heat of water states that 1.00 cal of heat energy will be required if the temperature…

Q: Part A It takes 47.0 J to raise the temperature of an 12.0 g piece of unknown metal from 13.0°C to…

Q: 4. The specific heat of the metal was determined following Part A of the Experimental Procedure in…

A: Mass of metal = 20.94 g.Temperature of metal = 99.4 oC.Mass of water = 100 g.Temperature of water =…

Q: Find the kinetic energy of the ball.

A: Given :- mass of ball (m) = 23.44 kg speed of ball (v) = 2.55 m/s To calculate :-…

Q: Suppose that 384 mL of water changes in temperature from 63.73°C to 58.19°C. What is qwater in…

Q: 11 Q5.13 Homework Unanswered Convert 234 kJ to kcal. Only include the numerical value in your ans

Q: in kJ? Suppose that 441 mL of water changes in temperature from 33.16°C to 58.2°C. What is (Assume…

A: Given that, Volume of water taken in calorimeter = 441 mL Mass of water m = 441 g Since, density of…

Q: A 145.9 g piece of copper (specific heat 0.380 J/g･°C) is heated and then placed into 400.0 g of…

A: Mass of water(m1) = 400.0 g Change in Temperature (ΔT1) = 22.2-20.7 °C = 1.5 °C Mass of Copper (m2)…

Q: 91.6 mL of H20 at 25.04 °C is heated to 67.94 °C. How many kJ of heat did it gain from the…

Q: Calculate the amount of heat needed to boil 44.5 g of hexane (C,H,4), beginning from a temperature…

Q: A 130.3 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of…

A: Given : Mass of water = 400.0 g Mass of metal = 130.3 g Initial temperature of water = 20.7 oC Final…

Q: took 1217 J to raise the temperature of a sample of water from 12.7 °C to 27.5 °C. onvert 1217 J to…

A: One calorie = 4.184 joule

Q: It takes 475 J to heat 25 grams of a metal from 25 °C to 75 °C. What is the specific heat? J/g "C

A: Answer

Q: Calculate the amount of heat, in kJ, needed to raise the temperature of 87.1 g of benzene from 285.0…

A: specific heat capacity is defined as heat required to raise the 1 kilogram body temperature by 1…

Q: When an object with an electric charge of 4.0 µC is 3.0 cm away from an object with an electric…

A: We are provided with two objects with electric charge 4.0 uC and -9.0 uC which are seperated by 3.0…

Q: Find the temperature of the mixture if 200 g of water at 10 °C mixed with 400 g of water at 70 °C.…

A: The amount of heat lost by the water at 10 degree Celsius is given below: ∆q=200 g × 1 cal/g°C…

Q: Suppose that 162 mL of water changes in temperature from 68.36°C to 76.34°C. What is qxn in joules?…

Q: 4. An athlete eats food in order to get energy for their competition that day. What type of energy…

Q: MISSED THIS? Watch KCV: Cell Potential, Free Energy, and the Equilibrium Constant, IWE: Relating AG…

Q: At the beginning of the video, the students put a thermometer under a light. Then checked the…

A: Given : At the beginning of the video, the students put a thermometer under a light. Then checked…

Q: Chicken with Cp = 0.8 BTU/lboF, is to be cooked from 30 to 120oF. a. If the chicken weighs 5 lb, how…

A: Specific heat capacity at constant pressure (Cp) is the heat required to raise the temperature of…

Q: certain mass of substance 10 releases 3.19 kJ of energy. If the initial temperature was 91.8 and…

A: q = mc∆T q is the heat ,m is the mass, c is the specific heat, ∆T = Change in temperature q =…

Q: Decide how the objects in the following table would be listed, if they were listed in order of…

A: Please find your solution below : Kinetic energy is the energy of motion. It is a form of energy…

Q: Calculate the amount of heat liberated (in kJ) from 274 g of mercury (Hg) when it cools from 89.0°C…

A: Formula used:- Q = mCpdT Where Q = heat m = mass Cp = specific heat…

Q: A. HEAT Initial Temperature of Metal A Final Temperature of Metal A 89.67 °C 21.50 °C 4.70 grams…

Q: KMnO4 heat H*

A: KMnO4 is a powerful oxidizing agent oxidizes alkyl group attached to benzene to carboxylic acid.

Q: How much energy, in J, is required to raise the temperature of 1 kg of water from 37°C to 39.5°C?…

Q: Mercury was once used in thermometers and barometers. What amount of heat (in Joules) is absorbed…

Q: What happens when you heat water vapor from 100°C to 110°C? (Section E > F)? What is this added heat…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 741.0 g sample…

Question

Answer = kJ/K

The heat of vaporization AH, of benzene (CH) is 44.3 kJ/mol. Calculate the change in entropy AS when 215. g of benzene condenses at 80.1 °C.
Be sure your answer contains a unit symbol. Round your answer to 3 significant digits.
П
μ
x10
X
0|0
S
?

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

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

Part A How much heat must be absorbed by a 13.0 g sample of water to raise its temperature from 13.0°C to 40.0 °C? (For water, C, = 4.18J/g C) Express your answer to three significant figures and include the appropriate units. HA Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 29 attempts remaining Next> Provide Feedback P Pearson P0 1.38 acer
Answer all parts of the question ❤️ kinetic energy answers 1 (lowest) - 4 (highest
91. Subject : - Chemistry
Calculate the percent difference between x2 and x4 according to the equation below. (Assume x2 to be the accepted value.) Record the calculation in your notes. x2 = 100.4 kJ x4 = -100.4 kJ %difference = experimental value - accepted value x 100% accepted value
The cooling system in an automobile holds 11.1 x 103 g of ethylene glycol antifreeze. How much energy is absorbed from the engine when the temperature of the ethylene glycol goes from 20.0°C to 100.0°C? The specific heat capacity of ethylene glycol is 2.42 J/(g-*C). Round your response to 3 significant digits. Type your answer...
Convert 3.345MJ into J
3
A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 7.80 kg of water at 32.2 °C. During the reaction 51.4 kJ of heat flows out of the flask and into the bath. - 1 Calculate the new temperature of the water bath. You can assume the specific heat capacity of water under these conditions is 4.18 J'g ''K'. -1 Round your answer to 3 significant digits. x10
A 113.9 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of water initially at 20.7°C. The water increases in temperature to 22.2°C. What is the initial temperature of the copper? (The specific heat of water is 4.18 J/g･°C).
OH H,SO4 heat DBU Br
6. Cook t OCH 3 heat
b) O O I I heat