A gas expands and does 25.6 J of work on the surroundings. At the same time, the gas absorbs 89.6 J of heat from the surroundings. What is the change in the internal energy of the gas?

Q: The work done to compress a gas is 93 J. As a result, 38 J of heat is given off to the surroundings.…

A: Work done to compress = Work done on the systemand work done on the system is taken as a positive…

Q: 4. Which among the following refers to the value of internal energy. A 1025 J of heat energy is…

A: First law of thermodynamic says  Q = ΔE + W

Q: f a system does 19.0 kJ of work on its surroundings and releases 105 kJ of heat, what is the change…

A: We can find the change in the internal energy of the system(∆U) by using the equation for the 1st…

Q: what is the amount of internal energy (in joules) for a system that has performed 1478.714 J of work…

A: The internal energy of a system can be changed in two ways: (i) By allowing heat to flow into the…

Q: What is the work involved in a process where a system experiences a net loss of energy equal to 4.6…

A:

Q: 6. How much work is needed in a system to expand from 25 to 50 L against a pressure of 7 atm? Is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: During a certain chemical reaction 1,395 J of heat is released from the system and 360 J of work is…

A: Given :-  work done on surrounding = 360 J  heat released from system = 1395 J  To be calculated :-…

Q: What is the internal energy of a system that has 45.2 J of work done to it and releases 74.6 J of…

A: Given, work done on system ,W = 45.2 J Heat released from system to sorroundings, q  = 74.6 J

Q: A 65.4 g piece of metal that had been submerged in boiling water (100 °C) was quickly transferred…

A: Mass of water, m = 93.0 mL x 1gmL= 93.0 g  Specific heat of water, s = 4.184 J/g °C Change in…

Q: A gas absorbs 20.0 J of heat and then performs 13.1 J of work. Calculate the change in internal…

A: Given: Gas absorbed energy = 20.0 J And gas performs work = 13.1 J

Q: a system does 72.0 kJ of work on its surroundings and releases 105 kJ of heat, what is the change in…

A:

Q: 40.036 g of a metal is heated to 99.6 °C and is then placed into 25.0 g of water at 22.4 °C. The…

A: Given: Mass of metal = 40.036 gTemperature of metal = 99.6 °CMass of water = 25.0 gTemperature of…

Q: If a system absorbs 155 kJ of heat from its surroundings and the system does 95 kJ of work on its…

A:

Q: Air in an inflated balloon (system) is cooled and loses 203. J of heat. The surroundings also…

A: Given that, A system looses 203.0 J of heat. The work is done by the surroundings is 79.8 J. Which…

Q: 5) A 120.0-g piece of metal at 60.0 °C is placed in 150 g of water at 19.0 °C contained in a…

A: Calculating the heat released or absorbed for the process:            ......(1) In a system, the…

Q: 8. If you add a metal piece with a temperature of 120 °C and a mass of 1.23 g to 100 g of 30 °C…

A:

Q: A student conducts a calorimetry experiment on an unknown metal object. The unknown metal object…

A: Given : The total amount of heat absorbed by the water = 2310 J Mass of metal = 82.522 g Initial…

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

A:

Q: ) If a gas absorbs 2.0 J of heat from the surroundings and then performs 15.2 J of work, what is the…

A: • The values provided in the question are:-       i) Quantity of heat absorbed by the gas, Q = 2.0 J…

Q: If a system absorbs 155 kJ of heat from its surroundings and the system does 45 kJ of work on its…

A: Given, Amount of heat absorbs by the system q = 155 kJ work done by the system W = 45 kJ We are…

Q: A metal object with mass of 24.9 g is heated to 97.0 ∘C and then transferred to an insulated…

A: Heat = mass of substance X specific heat X temperature change

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

A: Given:mass of CuCl2 = 3.88 gmass of H2O = 101.30 gTemperature change from 22.80 to 26.19 °Cheat…

Q: A gas sample does 214 J of work upon expanding and the cools, losing 34 J of heat. What is the total…

A: The first law of thermodynamics is given asΔU=Q−W, Δ U = Q − W , whereΔU is the change in internal…

Q: A piston compresses the air in the cylinder by doing 71.0  J of work on the air. As a result, the…

A: Given:- The work done in compressing the air in the cylinder  ΔW=71 J The amount of energy released…

Q: In a calibration of a calorimeter, 50.3 g of water at 60.5 degrees C is added to 48.7g of water at…

A: GivenMass of 1st lot of water = 50.3gTemperature (T1) = 60.5°CMass of 2nd lot of water =…

Q: A gas expands and does P-V work on the surroundings equal to 284 J. At the same time, it absorbs 201…

A: Given  Work done by the system on surrounding = 284 Joule  Heat absorb                  = 201 Joule…

Q: If a system does 84.0 kJ of work on its surroundings and releases 105 kJ of heat, what is the change…

A: From first Law of Thermodynamics , the total change in internal energy of the system can be…

Q: What is the work involved in a process where a system experiences a net loss of energy equal to 9.3…

A:

Q: 55.69 kJ of work are done by the system, which produces 80.17 kJ of heat. Determine the overall…

A: Work done = 55.69 KJ  Heat = 80.17 KJ Overall change in  internal energy = ?

Q: The work done to compress a gas is 70 J.  As a result, 25 J of heat is given off to the…

A: Work done to compress = Work done on the system And work done on the system is taken with a positive…

Q: A sheet of gold weighing 10.0 g and at a temperature of 18.0°C is placed flat on a sheet of iron…

A:

Q: A 350.0 g iron pot is heated on a stove for a period of time until it is hot. The stove is turned…

A:

Q: What is the internal energy of the system that absorbs 90 J of heat and 15 J work done by the…

A:

Q: A gas is compressed and during this process the surroundings do 59.5 J of work on the gas. At the…

A: The objective of the question is to calculate the change in the internal energy of the gas. The…

Q: A 29.00 g sample of metal alloy is heated to 92.6 °C; then placed in 55.23 g of water in an…

A:

Q: What is the change in internal energy (in J) of a system that absorbs 0.697 kJ of heat from its…

A: This can be done using first law of thermodynamics.

Q: A gas expands and does work on the surroundings equal to 1.95 L atm. At the same time, it releases…

A: