16. The volume of a system is increased from 2.73 dm3 to 23.73 dm at an external pressure of 2.35 atm. Calculate the work done by the system or surroundings?

Q: A balloonist begins a trip in a helium-filled balloon in early morning when the temperature is 15°C.…

A: Data given: Initial temperature, T1 = 15 °C = (273.15 + 15) = 288.15 K (T K = 273.15 + T °C) Final…

Q: A certain gas expands in volume from 2.0L to 24.5L at a constant temperature. Calulate the work done…

A:

Q: The work done to compress one mole of monatomic ideal gas is 6200 J. The temperature of the gas…

A: The work done is generally denoted as 'w'. The work done due to expansion or compression of a gas…

Q: One mole of nitrogen gas confined within a cylinder by apiston is heated from 0C to 819C at 1.00…

A: a.

Q: . Explain how the sum of heat and work can be a state function,even though heat and work are…

A: Given : Explain how the sum of heat and work can be a state function,even though heat and work are…

Q: For which of the following processes is work done by the system?   a Br2(g) → 2 Br(g) b H2O(g) →…

A: The work done in the case of chemical reactions is given by the equation:  W=-∆ngRT Where, ∆ng=No of…

Q: Consider a balloon filled with 2115 L of helium at 1.00 atm pressure and 45.5°C. The temperature of…

A:

Q: A system contracts from an initial volume of 15.00 L to a final volume of 10.00 L under a constant…

A:

Q: Natural gas when allowed to expand from a volume of 5.2 L to a volume of 9.5 L. While the process of…

A: i) Since the gas is being expanded free without any external hindrance Hence it means the external…

Q: (b) How many grams of ethanol does he need to burn in order to heat up 250 ml of water (MW= 18.02…

A: Given that the measurements are carried out at constant volume.

Q: Consider a process in which an ideal gas changes from state 1 to state 2 in such a way that its…

A: State functions: These functions depend only on the state and not on the path it underwent to reach…

Q: For a diatomic gas near room temperature, what fraction of the heat supplied is available for…

A:

Q: 16.What is the work performed by a gas if it expands from 3.44 L to 6.19 L against a constant…

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

Q: 8. The following questions are about an adiabatic expansion What is the definition of an adiabatic…

A: a) an adiabatic process occurs without transferring heat or mass between a surrounding system and…

Q: Consider a 1 L container which is divided equally into two compartments by a frictionless movable…

A: Work done is the amount of energy required to move something against a force.

Q: A sample of methane of mass 45.0 g occupies a container at 310 K. Calculate the work done when the…

A:

Q: A sample of an ideal gas at 15.0 atm and 10.0 L is allowed to expand against a constant external…

A: According to the Boyle’s law, within a closed system at a constant temperature, the absolute volume…

Q: A chemical reaction takes place in a container fitted with a piston. As the result of the…

A: A chemical reaction takes place in a container fitted with a piston. As the result of the reaction,…

Q: A strip of magnesium metal of mass 12.5 g is dropped into a beaker of dilute hydrochloric acid .…

A: Given that, mass of magnesium metal = 12.5 g  Atmospheric pressure is 1.00 atm  Temperature = 20.2…

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: For a constant-pressure expansion of a gas, the work done by the system (-w) is equal to the…

A: Work done by the gas is given by the expression w=-p∆V

Q: 16. The volume of a system is increased from 2.73 dm3 to 23.73 dm3 at an external pressure of 2.35…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: A system does 551 kJ of work and loses 216 kJ of heat to the surroundings. What is the change in…

A: Given Data : 1. Work done (W) = -551KJ 2. Heat to the surroundings (Q) = -216 KJ Work done by the…

Q: 1. The work done by an expanding gas is negative. 2. Under a constant volume process, no work is…

A:

Q: At 25°C the molar volume of water V is given by: V = 18.066 – 7.15 X 10ª P + 4.6 X 108 P², where V…

A: V = 18.066 - 7.15×10-4P + 4.6×10-8P2dVdP = - 7.15×10-4 + 9.2×10-8PdV = - 7.15×10-4 + 9.2×10-8PdPWork…

Q: Consider the following figure. (The x axis is marked in increments of 1 m³.) Р (Рa) 6 × 106 4 × 106…

A:

Q: Use Dulong and Petit's rule to determine the empirical formula of the compound

A: We are given heat capacity per gram of a compound containing thallium and chlorine is 0.21 J·K−1·g−1…

Q: (16) Forty moles of a monatomic gas expand isobarically from volume 3.50 m³ to volume 9.50 m³. If…

A: Given: initial volume of gas, V1 = 3.50m3final volume of gas, V2 = 9.50m3initial temperature of gas,…

Q: Consider a balloon filled with 2115 L of helium at 1.00 atm pressure and 45.5°C. The temperature of…

A:

Q: (3) It takes 330 J of energy to raise the temperature of 24.6 g of benzene from 21.0°C to 28.7° C at…

A: Given: Total energy = 330 J Mass of benzene = 24.6 g Initial temperature = 21 °C Final temperature…

Q: Gas in a piston chamber kept in a constant-temperature bath at 25.0°C expands reversibly from 25.0…

A: Given that -  Temperature = 25°C = 298 K  Initial volume, V1 = 25.0 mL  Final volume , V2 = 75.0 mL…

Q: change in the internal energy

A:

Q: Consider 1.2 moles of a diatomic gas that expands adiabatically from an initial pressure of 5.0 x…

A: Moles of gas = n = 1.2 moles type of gas = diatomic  type of process = adiabatic process initial…

Q: Calculate the work (in J) associated with the compression of a gas from 45.3 L to 21.8 L at a…

A:

Q: For a constant-pressure expansion of a gas, the work done by the system (-w) is equal to the…

A: Work done is equal to the product of pressure and volume of the gas.  when the gas expands ,it means…

Q: consider a mixture of air and gasoline vapor and a cylinder with a piston and an original volume of…

A:

Q: 1.00 mol of a diatomic ideal gas in a piston-cylinder initially occupies 8.0 L at 300 Kelvin and…

A: Given, T1 = 300 K V1 = 8 L T2 = 390 K n = 1 mol

Q: A 2.60 mole sample of N₂ gas at 0 °C is heated to 190 °C at constant pressure (1.00 atm).

A: N2 is a diatomic molecule. Moles ,n= 2.60 mol Initial temperature,T1= 0°C = 273K Final…

Q: What is the mass of 5.00 mol of ethanol?         b) How much heat Q enters the ethanol?       c)…

A: Given  5 moles of ethanol warmed from 10oC to 60oC. Pressure=1 atm  Molar mass of ethanol is 46.1…

Q: 6. Consider the following reactions: a. Hgm → Hg) b. 30a(g) → 203(®) c. CUSO, 5H2(s) → CuSO4te) +…

A:

Q: A sample of an ideal gas at 24.9 atm and 15.4 L is allowed to expand against a constant external…

A:

Q: Consider a balloon filled with 2115 L of helium at 1.00 atm pressure and 45.5°C. The temperature of…

A:

Q: A chemical reaction is run in which 412 Joules of heat are generated and the internal energy changes…

A: We have to calculate the work done .

Q: A sample consisting of 1.0 mol CaCO_3 (s) was heated to 800 degrees C, when it decomposed. The…

A: During the decomposition of calcium carbonate, carbon dioxide gas is evolved. The carbon dioxide gas…