change in a system occurs such that 15.1 J of work is done by the surroundings and 40.1 J of heat flows from the system to the surroundings. What is the hange in internal energy of the system? Dа. -25.0 J Оb. 25.0 J

change in a system occurs such that 15.1 J of work is done by the surroundings and 40.1 J of heat flows from the system to the surroundings. What is the hange in internal energy of the system? Dа. -25.0 J Оb. 25.0 J

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: A change in a system occurs such that 92.1 J of heat flows in to the system and 31.8 J of work is…

A: From the first law of thermodynamics, ∆U = Q - W where, ∆U = change in internal energy Q = heat…

Q: lution of HI was found to have a pOH of 13.35 at 25 °C. What is the concentration of HI? a. 0.52 M…

Q: An 80.0 g sample of a gas was heated from 25 ∘C25⁢ ∘C to 225 ∘C.225⁢ ∘C. During this process, 346 J…

Q: A mixture of gases undergoes a chemical reaction inside of a container with a movable piston. The…

A: Here the heat is releases means it will be having a negative sign as q= -243KJ And here work is done…

Q: A 40.0 g sample of an unknown metal at 99.0 °C was placed in a constant-pressure calorimeter…

A: According to thermodynamics, the heat released by the hot metal equals the heat absorbed by the…

Q: A 2.821 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

Q: A 100.0 g piece of metal at 100°C is placed in contact with 50.0 g of water (s = 4.184 J g–1 °C–1)…

Q: A sample of gas in a cylinder with a free-floating piston for a lid is heated. The gas gains 107 J…

A: given heat (q) = 107 J work done (w) = 23 J

Q: A piston compresses the air in the cylinder by doing 84J of work on the air. As a result, the air…

A: Given, What is change in internal energy = ΔU = ?

Q: . What is the change in internal energy of the system (AU) if 82 kJ of heat energy is absorbed by…

A: According to the first law of thermodynamics, the internal energy is equal to the sum of heat…

Q: During a certain chemical reaction 270 J of heat is absorbed by the system and 500 J of work is done…

A: △U = q-w ∆U = change in internal energy q = heat absorbed by the system w = work is done

Q: The surrounding absorbs 50J of heat as it does 32J of work on the system. Which among the choices is…

Q: A gas expands and does P-V work on the surroundings equal to 325 J. At the same time, it absorbs 127…

Q: A balloon compresses from 6.23 L to 5.21 L at 1.86 atmospheres. How does this work affect the…

A: Given, A balloon compresses from 6.23 L to 5.21 L at 1.86 atmospheres.

Q: A chemist wastes a delicious brownie by burning it in a bomb calorimeter. Before burning, the…

A: Given: The change in temperature of the calorimeter, (∆T) = 8.75 0C. The heat capacity of…

Q: The specific heat capacity of a pure substance can be found by dividing the heat needed to change…

A: Given - Heat capacity of the substance = 4.78Jg.°C Mass of the substance = 189 g…

Q: A system releases 422 kJ of heat and does 203 kJ of work on the surroundings. What is the change in…

Q: An 80.0 g sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was…

Q: In a calorimetry experiment, a 22.5 gram metal object was heated to 64.23oC. It was placed into a…

Q: A chemical reaction is run in which 523 Joules of heat are absorbed and 296 Joules of work are done…

A: According to the mathematical form of the first law of thermodynamics, Here, = the change in…

Q: One tablespoon of cookie dough has a mass of 13.02 g13.02 g. It is combusted in a calorimeter whose…

Q: Which one of the following conditions would always result in an increase in the internal energy of a…

A: Internal energy is defined as the energy associated with the random, disordered motion of molecules.…

Q: A system released 495KJ of heat and does 205KJ of work on the surroundings. What is the change in…

A: The first law of thermodynamics also implies that the change in the internal energy of a given…

Q: :0 d.CH3 C-CH3 Select one: I OD. IV A. I and III B. II C. I and IV CI + II Cl₂ CH3 CI FeCl3 :Ö C.CH3…

A: Answer :

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

Q: An 80.0 g sample of a gas was heated from 25 "C to 225 "C. During this process, 346 J of work was…

Q: A system absorbs 21.6 kJ of heat while performing 6.9 kj of work on the surroundings. If the initial…

Q: Use the References to access important values if needed for this question. An automobile engine…

A: According to firsta Law of thermodynamic we know that ∆U = q + w ∆U = change in internal energyq…

Q: A chemical reaction is run in which 648 Joules of heat are absorbed and the internal energy changes…

A: Since the change in internal energy ΔE is given by ΔE = q + w where q = heat absorbed by the system…

Q: A chemical reaction is run in which 389 Joules of heat are generated and the internal energy changes…

A: Given Q = -389 J (heat is generated) ΔU = -55 J Using first law of thermodynamics ΔU= Q + W W =…

Q: Determine the internal energy change if 718 J of heat are transferred to the system and 437 J of…

Q: A chemical reaction is run in which 492 Joules of heat are generated and the internal energy changes…

Q: What is the change in internal energy of the system (AU) if 71 kJ of heat energy is absorbed by the…

Q: GIVE AN EXAMPLE OF THESE three types of systems: ~open system- a system that can exchange mass and…

A: Open system- a system that can exchange mass andthe energy with its surroundings Example: A cup of…

Q: Consider a process where the work term is +21 kJ and the heat term is -17 kJ. Which of these…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: resulting

A: ∆U = q + w Where : ∆U = change internal energy = +166kJ Heat(q) = +762 kJ ( positive value because…

Question

A change in a system occurs such that 15.1 J of work is done by the surroundings and 40.1 J of heat flows from the system to the surroundings. What is the
change in internal energy of the system?
Oa. -25.0 J
Оb. 25.0 J
Oc. 55.2 J
Od. -40.1 J
Oe. -55.2 J

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 3

VIEW

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

A system has 400J of heat added to it and then subsequently use 160J to do work. What is the change in internal energy for this system?
A chemical reaction requires 369.42 kJ of heat and performs 73.7 kJ of work on the surroundings. What is the exchange of internal energy in the reaction?
suppose that a system gives off 50.1 kJ of heat and has 300. J of work done on it. What is the change in internal energy, ∆E, for the system?
A chemical reaction is run in which 260 Joules of heat are generated and 581 Joules of work are done by the system. Calculate the change in the internal energy of the chemical system. J ΔΕ =
In a system composed of nitrogen gas in a cylinder fitted with a piston, when 2.00 kJ of energy is transferred as heat at an external pressure of 2.00 atm, the nitrogen gas expands from 2.00 to 5.00 L against this constant pressure. What is the change of internal energy for the process?
A 2.673 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of the calorimeter and its contents increase from 25.03 ∘C to 28.80 ∘C. The heat capacity (calorimeter constant) of the calorimeter is 31.65 kJ/ ∘C, what is the heat of combustion per gram of the material?
An automobile engine provides 515 Joules of work to push the pistons. In this process the internal energy changes by -2686 Joules. Calculate q for the engine. This represents the amount of heat that must be carried away by the cooling system. Heat = J
Debt Student Home 01 Chem101 A https://app.101edu.co Question 12 of 14 A Lewis structure with placeholder elements is shown below. If the formal charge of the central atom is 0, choose the possible identities of the central atom. A) N, P, or As ASy B) CI, Br, or I C) P or As D) F, CI, Br, or I E) O, S, or Se 6. e to search
A gas absorbs 15.2 J of heat and then performs 15.2 J of work. The change in internal energy of the gas is 0.0 J 15.2 J -15.2 J -30.4 J 30.4 J
A 3.623 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of the calorimeter and its contents increase from 23.53 ∘C to 30.40 ∘C. The heat capacity (calorimeter constant) of the calorimeter is 35.71 kJ/ ∘C, what is the heat of combustion per gram of the material?
A chemical reaction is run in which 484 Joules of heat are generated and the internal energy changes by -1070 Joules. calculate w for the system. w=____Joules
A 3.971 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of the calorimeter and its contents increase from 24.87 ∘C to 28.06 ∘C. The heat capacity (calorimeter constant) of the calorimeter is 36.35 kJ/ ∘C, what is the heat of combustion per gram of the material?