A spherical balloon has a diameter of 0.2m and contains air at a pressure of 1.2bar. Due to heating the diameter of the balloon increases to a value of 0.25m, during this process the air pressure is proportional to the diameter of the balloon. Calculate the expansion work done by the air.

Q: open cylinder of air has a fault DOK 50.0 cm cm, as shown Ah mm The air pressure is 1.00 atm and the…

A: Given:The air pressure is 1 atm.The temperature is 17.5 C.The mass of the piston is 25.0 kg.The mass…

Q: The work done in changing volume of a gas from 1.5 m' to 6.7 m' in an isobaric process (at constant…

A: SOlution: Given that V1 = 1.5 m3 V2 = 6.7 m3 Q = 10.5x105 J

Q: Gas in a container is at a pressure of 1.6 atm and a volume of 2.0 m3. (a) What is the work done on…

A: W=PVf-Vi=P2Vi-Vi=PVi=1.6 atm1.01×105 Pa1 atm2.0 m3=3.23×105 J

Q: To pump air into a tank, measured at 5.92 × 10^5 Pa gauge pressure, a cylindrical air pump with a…

A:

Q: The pressure of an ideal gas is reduced by 50%,resulting in a decrease in temperature to 75% of the…

A: Let P be the initial pressure and T be the initial temperature.  When pressure reduced by 50% then…

Q: Estimate the change in the volume of a gas If the work done by the gas is 8.5 × 10^5 J at constant…

A: We know, that work done is given by  W=PΔV Here,  P is the pressure  ΔV is the change in volume W is…

Q: An ideal gas is enclosed in a vessel. Its kinetic energy per unit volume is E. the pressure exerted…

A: The ideal gas is enclosed in a vessel and it's kinetic energy per unit volume is E, find the…

Q: An ideal gas with an initial pressure of 1.5 ×10° Pa and an initial volume of 8 m³ expands…

A: Initial pressure Pi= 1.5×10^5 Initial volume Vi= 8 meter cube Final volume Vf= 7.5 meter cube

Q: a) How many atoms of helium gas fill a balloon of diameter 30.0cm at 20.0oC and 1.00atm? b) What…

A:

Q: Calculate molar volume of ideal gas at 1 atm and 300 Kelvin temperature.

A: Given that:- p=1 atm=101325 Pan=1 molR=8.314 m3⋅Pa⋅K-1⋅mol-1T=300 KV=?

Q: How much work is performed by a gas as it expands from 30L to 45L against a constant external…

A:

Q: Gas in a container is at a pressure of 1.8 atm and a volume of 6.0 m³. (a) What is the work done on…

A: Wordk done on the gas = -work done by the gas =-PVfinal-Vinitial=PVinitial-Vfinal

Q: A gas with a volume of 3. 58 x 10-3 m³ was placed inside a container with constant pressure of 2.58…

A:

Q: A pressure versus volume (pV) diagram for a system is shown in the figure. The arrows of the curve…

A: Pressure is an important physical quantity and is used to understand how much force we can apply on…

Q: Consider the following figure. (The x axis is marked in increments of 2 m³.) P (Pa) 6 x 106 4 X 106…

A: The pressure vs volume graph is provided and we need to calculate the workdone on the process.

Q: If a volume of mercury at 0oC is 2.4cm3, and the coefficient of volume expansion (α) of mercury is…

A:

Q: Steam to drive an old-fashioned steam locomotive is supplied at a constant gauge pressure of 1.9 ×…

A: We have to first calculate Change in volume and multiplying with pressure we can calculate work done…

Q: The volume of an ideal gas is slowly decreased to half its original volume with no change in…

A: Given: Initial volume = V Final volume = V/2

Q: A spherical balloon of volume 3.90 x 10³ cm³ contains helium at a pressure of 1.17 x 105 Pa. How…

A:

Q: p(atm) 1+ tv(L) 1 What is the work done by the gas when it undergoes the isobaric (constant…

A: Given data:  Constant pressure (P) = 2 atm Initial volume (Vi) = 1 L Final volume (Vf) = 5 L…

Q: Gas in a container is at a pressure of 1.7 atm and a volume of 8.0 m3. (a) What is the work done on…

A:

Q: A cylinder that has a 45.0-cm radius and is 50.0 cm deep is filled with air at 19.5°C and 1.00 atm…

A: Radius of the cylinder is r=45 cm Height of the cylinder is H=50 cm Temperature of the air is T=19.5…

Q: A rigid tank contains 1.50 moles of an ideal gas. Determine the number of moles of gas that must be…

A:

Q: Gas in a container is at a pressure of 1.2 atm and a volume of 7.0 m3. (a) What is the work done on…

A: The pressure in the container is given as, P = 1.2 atm The pressure in Pascal is calculated as, P =…

Q: A pressure versus volume (pV) diagram for a system is shown in the figure. The arrows of the curve…

A:

Q: A gas is enclosed in a container fitted with a piston of cross-sectional area 0.150 m2. The pressure…

A: (a)  Work done on a gas is negative, Work = -P ∆V          = -P A∆h (given) Area of the piston =…

Q: When a gas filled in a cylinder fitted with a movable piston is allowed to expand, the work done by…

A: When a gas filled win a cylinder fitted with a movable piston is allowed to expand, the work done by…

Q: piston performed 0.48 kJ of work on 0.5 mol of oxygen gas in a cylinder during an isothermal…

A:

Q: In a given process of an ideal gas, dW=0 and the dQ<0. Then for the gas ___________ a) The…

A: C

Q: The volume and pressure of a gas are 8.00 m and 2.1 atm respectively. (a) If this gas expands to…

A:

Q: What is the average kinetic energy of a gas at room temperature (295 K)? (It's not the temperature,…

A:

Q: A balloon contains 3 moles of monatomic ideal gas. As heat energy is added to the gas the volume…

A: Given: Number of moles, n=3 moles Temperature, T=25°C=25+273=298 K Volume, Let V1=1VV2=1 V+25%=1.25…

Q: Gas in a container is at a pressure of 1.9 atm and a volume of 6.0 m3. (a) What is the work done on…

A:

Q: The bore of each cylinder in a six-cylinder car engine is 52 mm and the stroke for each piston is…

A: Given  No of cylender = 6 Bore is 52 mm Stroke lenth is 150 mm R = total volume/clearance volume

Q: The mean kinetic energy of one mole of gas per degree of freedom (on the basis of a kinetic theory…

A: Introduction: The kinetic theory of gases assumes that the molecules are very small relative to the…

Q: as in a container is at a pressure of 4.20 atm and a volume of 8.00 m³. (a) What is the work done on…

A: Given: Pressure contained is = 4.20 atm Volume of gas = 8.00 m3 To find:  Work Done on the Gas

Q: When the number density of gas molecules increases, there is a decrease in their mean free path.

A: The average distance between two successive collisions is the mean free path . it is denoted by l.