A balloon filled with gas is compressed under an external pressure of 3.0 atm from 4.0 L to 1.0 L. How much work (in Joules) is transferred during the compression? 1 Latm= 101.325J

Q: A serving size of five cookies contains 9 g of fat, 16 g of carbohydrates, and 2 g of protein. If…

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Q: please help me

A: Pressure, P = 1 atm Initial volume, V1 = 1 L Final volume, V2 = 10 L

Q: A sample of gas is placed into an enclosed cylinder and fitted with a movable piston. Calculate the…

A: Work done by the gas is given by W = -P × ∆V W = - P × (V2 - V1) W = work done P = external pressure…

Q: How much energy is gained by copper when 48.7 g of copper is warmed from 10.2 °C to 67.0 °C? The…

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Q: A gas expands from a volume of 0.754 L to 3.25 L against a constant pressure of 1.15 atm. What is…

A: Nearest value is  -2. 91J so first option seems to be correct.

Q: Determine the amount of heat needed to raise a piece of metal 54.8 K. The piece of metal has a mass…

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Q: Calculate the work done (in Joules) during the combustion of hydrazine, a component of rocket fuel,…

A: For the given reaction, work done is calculated by using the formula as shown below : Work done =…

Q: A balloon is inflated from 0.0100L to 0.400 L against an external pressure of 10.00 atm how much…

A: From the given information, we can say that volume is increases from  0.0100 L to 0.400 L which…

Q: A fuel is burned in a cylinder equipped with a piston. The initial volume of the cylinder is 0.250…

A: Pressure-Volume (P-V) work is given below.

Q: sample of gas is placed into an enclosed cylinder and fitted with a movable piston. Calculate the…

A: Work done in compression process is positive.

Q: A gas compresses from an initial volume of 12.7 L to a final volume of 1.53 L against a constant…

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Q: The condensation of one mole of CO2 in a liter container into a liquid of 350 cubic centimeters at a…

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Q: 8.0 g sample of iron was heated from 0℃ to 50℃. It absorbed 55.2 J of energy. What is the specific…

A: Answer

Q: A sample of gas was compressed from a volume of 1.50 L to 0.450 L against a constant pressure of…

A: Initial volume = V1 = 1.50 L  Final volume = V2 = 0.450 L  Constant Pressure = P = 2.20 atm

Q: An unknown mass of copper at an initial temperature of 19.8°C absorbs 6.75X 10 cubed J of heat. The…

A: Heat is a flow from high temperature to low temperature. heat is a form of energy Heat= mc∆T or…

Q: A system undergoes a process consisting of the following two steps: Step 1: The system absorbs 69 J…

A: Given data,Step 1:Heat(Q)=69JWork(w)=-34J(-ve sign represent work is done on the system)Step…

Q: A chemical system produces 155 kJ of heat and does 22 kJ of work. What is ΔE for the surroundings?a)…

A: In order to solve this question, we will use the first law of thermodynamics which states that…

Q: A sample of gas occupies a volume of 72.1 mL. As it expands, it does 122.1 J of work on its…

A: Given data :

Q: A sample of copper absorbs 43.6 kJ of heat, resulting in a temperature rise of 40.0°C, determine the…

A: The Heat required to raise the temperature of 1 gram of a substance by one degree (1K or 1°C) is…

Q: 7. An expanding gas does 175 kJ of work on its surroundings at a constant pressure of 5.55 atm. If…

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Q: One hundred (100.) joules of work is required to compress a gas. At the same time, the gas releases…

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Q: 101.3 J1 Latm A piston has an external pressure of 9.00 atm. How much work has been done in joules…

A: When a gas expands the work will be done by the gas on the surrounding. When the work is done by the…

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

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Q: A 24.0 g sample of granite at 100.0 °C was added to 100.0 g of water at 25 °C, and the temperature…

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Q: A serving size of four cookies contains 7 g of fat, 16 g of carbohydrates, and 5 g of protein. If…

A: A gram of fat has about 8  kilocalories  so 7 gm of fat is equivalent of 8*7=56 kilocalories =…

Q: Which of the following would show the largest temperature change upon gaining 200 J of heat? (s is…

A: The heat is given as the following formula: Q=m×specific heat capacity×∆TQ=Heatm=mass of…

Q: How much work is done by a balloon that contracts from 1.50 L to 0.100 L under an external pressure…

A: Given-> V1= 1.50 V2= 0.100 L Pext = 1.25 atm

Q: Compressed helium is often used to inflate balloons. If a balloon has an initial volume of 0.0 L is…

A: In thermodynamic the work is defined as the energy exchanged between the system and surrounding due…

Q: A sample of gas occupies a volume of 60.6 mL60.6 mL. As it expands, it does 134.1 J134.1 J of work…

A: The volume is the space occupied by the surface.

Q: A Snickers® candy bar contains 280 kilocalories, of which the fat content accounts for 120…

A: Energy in kilocalories is equal to 4.184 Joules.

Q: A fuel is burned in a cylinder equipped with a piston. The initial volume of the cylinder is 0.250…

A: Work- It is the form of energy by which body can move through a certain distance. Work is product…

Q: A system undergoes a process consisting of the following two steps: Step 1: The system absorbs 75 J…

A: The process happening on the system is of two steps given as, Step 1: The system absorbs 75 J of…

Q: A metal weighing 45.6g loses 350.6J of heat when it’s temperature is lowered from 89.2oC to 64.2o…

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Q: A balloon is inflated from 0.0100 L to 0.400 L against an external pressure of 10.00 atm. How much…

A: This is a case of constant pressure expansion process. It is also called isobaric process. In an…

Q: During a normal breath, our lungs expand about 0.50 L against an external pressure of 1.0 atm. How…

A: Given; The initial volume, (V1)=0 L. The final volume, (V2)=0.50 L. The external pressure, (P1)=1.0…

Q: Calculate the work, w, done in kJ when a gas contracts from 40.0 L to 5.0 L against a constant…

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Q: A balloon is inflated from 0.0100 L to 0.700 L against an external pressure of 10.00 atm. How much…

A: Since work done by the surrounding is given by  w = PextΔV where ΔV = change in volume = final…

Q: A scuba diver dives into the ocean until the pressure is 2.5 atm, assuming their lungs still expand…

A: Since W = -Pext X ΔV  where Pext = external pressure = 2.5 atm  and ΔV = change in volume = 0.5 L W…

Q: A system undergoes a process consisting of the following two steps: Step 1: The system absorbs 75 J…

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Q: A sample of copper absorbs 4.41E1 kJ of heat, resulting in a temperature rise of 6.21E1 °C.…

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Q: What is the ΔE for a system which has the following two steps: Step 1: The system absorbs 60 J of…

A: We are given with heat absorbed or released and the work is done on or by the system which proceeds…

Q: A 100 g sample of each of the following metals is heated from 35 °C  to 45 °C. Which metal absorbs…

A: Given information, Metal       Specific Heat Capacity (J/gž°C) Copper    = 0.385 Mercury  = 0.138…

Q: Calculate the work, w, done in kJ when a gas contracts from 55 L to 25 L against a constant external…

A: We have to calculate the work done.

Q: A 47.0-g sample of copper at 99.3 °C is dropped into a beaker containing 158 g of water at 18.2 °C.…

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Q: A 12.18 g sample of a shiny, orange-brown metal is heated to 65.0oC then added to 25.0 g of water in…

A: The initial temperature of metal is decreased after adding into  water in a coffee-cup calorimeter.…

Q: How much work is done if 240 L of argon gas irreversibly double in volume against 1 bar of pressure?…

A: The initial volume of argon gas (V1) = 240 L The final volume of argon gas (V2) = 2×240…

Q: If a system has a change in energy of 400 J and produces 200 J of work, how much heat was added to…

A: According the the first law of thermodynamics,  ∆U = q + w  Where : ∆U = internal energy  q = heat…

Q: Calculate the work done in joules in the following process: Expanding 21.9 L of oxygen gas at an…

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