5. A sample of gas has a volume of 215 cm3 at 23.5°C and 84.6 kPa. What volume will the gas occupy at STP?

Q: 12.2 Hydrogen flows as a perfect gas without friction in the pipe shown in the figure. Determine the…

A:

Q: a container contains ideal gas at 31 C, pressure 40,000 Pa, and volume 2.65 m^3. what will be the…

A: Given data: Initial temperature T1=31°C=304K Initial pressure P1=40000 Pa Initial volume V1=2.65m3…

Q: 1. An ideal gas at 20.00C and pressure 1.50x105 Pa is in a container having a volume of 1 litter. a)…

A: Solution:-Given thatInitial temperature (T1)=20°C=20+273=293 KInitial pressure (P1)=1.5×105…

Q: Some argon gas is in a 63.0-L container at a pressure of 450 kPa. What is the pressure if it is…

A: From Boyle's law we know that, P1V1=P2V2 P1= Pressure at 1st container V1= Volume of 1st container…

Q: A container holds 20.8 liters of Oxygen at 263K and a pressure of 2.77 atmospheres. How much heat…

A: volume of oxygen = 20.8 liters = 0.0208 m3Initial temperature = 263 k Initial pressure = 2.77 atm…

Q: 7. Two ideal gases have the same mass density and the same absolute pressure. One of the gases is…

A: Given: Molar mass of helium MHe=4.0026 g, Molar mass of neon MNe=20.1797 g, Temperature of helium…

Q: What is the internal energy and enthalpy of water at P = 300 kPa and T = 110°C? See water tables. О…

A: Based on the information provided, the internal energy (u) and enthalpy (h) of water at P = 300 kPa…

Q: An open vessel contains 100 L of water at 15oC and is at standard atmospheric pressure. Determine…

A: Given Data: The Initial Volume of water is V1=100 L The initial Temperature of water is T1=15°C The…

Q: A volume of 250cm3 of an ideal gas has an initial temperature of 45 degrees C and an initial…

A: Given: Initial Volume, V1=250 cm3 Initial temperature, T1=45°C Initial Pressure, P1=120 kPa=120000…

Q: If an ideal gas has a pressure of 7.310 x 10° Pa, a temperature of 47.00 °C, and a volume of 0.0741…

A:

Q: a diver finds the best corals at a depth of 10.0 m. the divers lung capacity is 2,40 L. the surface…

A: Depth is Initial volume is Initial temperature is Initial pressure is Final temperature is Final…

Q: A vertical,frictionless piston-cylinder device contains a gas at 180kPa absolute pressure. The…

A: Given: The pressure is 180 kPa. The outside pressure is 100 kPa. The area of the piston is 25 cm2.

Q: A container holds 4.2 L of a gas. The volume of the gas is reduced to 2.8 L with a pressure of 240…

A: DataThe volume of the gas before applying pressure, V1=4.2LThe applied pressure, P1=240KPaThe volume…

Q: During inhalation, a person's diaphragm and intercostal muscles contract, expanding the chest cavity…

A:

Q: 8. A rigid tank contains 73.5 g of chlorine gas (Cl2) at a temperature of 74 °C and an absolute…

A:

Q: How many atoms of Oxygen gas fill a cubic box of length 30.0 cm at 20.0ºC and 1.013 x 105 Pa? a.…

A: Given Length of cubic box L= 30.0cm= 0.3m Volume of cubic box V= (0.3)3=0.027 m3 Temperature T=20°C…

Q: How many moles of CO gas can be in a 3200 mL container at 27°C and a pressure of 1125 mmHg?

A: Given: The volume (V) of the CO gas is 3200 mL. The pressure (P) of the CO gas is 1125 mm of Hg. The…

Q: A high pressure gas cylinder contains 45.5 L of toxic gas at a pressure of 1.2X10^7 N/m^2 and a…

A: Since you have uploaded a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Determination of H (Accepted value 6.01 kJ/mol) 1. Mass of calorimeter and cover (g) 15.4367 2.…

A: Consider the given data as 1 Mass of calorimeter and cover, 15.4367 g 2 Mass of calorimeter, cover,…

Q: Gas is confined in a tank at a pressure of 12.0 atm and a temperature of 20.0°C. If two-thirds of…

A:

Q: A gas at 456 atm has a volume of 950 mL. What pressure would you need to decrease the volume to 680…

A: At constant temperature, the relation between the pressure and the volume of the gas is  PV = P' V'

Q: At what temperature is the average speed of carbon dioxide molecules ( M = 44.0 g/mol) 510 m/s?

A:

Q: a) Calculate the final pressure of the ethane in the flask. b) How many grams of ethane was left in…

A: According to the given data,  Volume (V) = 3 litre = 3×10-3 m3; Molar mass (M) = 30.1 g/mol; Initial…

Q: 37. (a) What is the gauge pressure in a 25.0°C car tire containing 3.60 mol of gas in a 30.0 L…

A: Given, T0=25.00 Cn=3.60 molV0=60.0 L

Q: Twenty (20.0) mL of argon gas is stored at STP. If the temperature and pressure are both doubled,…

A: According to the ideal gas equation, PVT=constant where,  P = Pressure of the gas V = Volume of the…

Q: An ideal gas in a 0.00045 m3 cylinder at 18°C and 7125 Pa (7125 N/m2). What will the pressure be if…

A:

Q: Problem 6: Suppose a 26.5°C car tire contains 3.5 mol of gas in a 32.5 L volume. Part (a) What is…

A:

Q: 3. A movable piston encloses 4.5 L of a gas in a cylinder with a pressure of 280 kPa. The piston is…

A:

Q: Part A If the pressure is held constant, by what factor does the volume change if the Celsius…

A: a) As per the ideal gas equation, Here, P, V0, n, R, and T0 represent the gas’s pressure, the gas’s…

Q: A weather balloon is filled with 355 ft3 of helium at sea level where it has a temperature of 25°C.…

A:

Q: 1. If I have 22.9 L of gas at a pressure of 15.0 kPa and a temperature of 150.°C, what will be the…

A: Since this question has many sub-question, i am showing you the concept, you can solve the remaining…

Q: 26.4 mol of gas at atmospheric pressure is compressed. What is the volume of the compressed gas in…

A:

Q: 0.10 mol of Argon gas is admitted to an evacuated 50cc container at 20°C. The gas is then heated at…

A: Given data The initial volume is V1=50 cm3 The initial temperature is T1=20oC The final temperature…

Q: A large cylindrical tank contains 0.800 m3 of nitrogen gas at 20.0 ∘C and 1.45×105 Pa (absolute…

A: Given: The initial volume of the tank is 0.800 m3. The final volume of the tank is 0.480 m3. The…

Q: 18.6 A 0.5 m³ container holds 50 mol of an unknown gas at a temperature of 25 °C. a. At what…

A: Volume of container (V) = 0.5 m3Number of moles (n) = 50 moles Temprature of gas (T) = 25oC = 298…

Q: Gas is confined in a tank at a pressure of 9.2 atm and a temperature of 27.0°C. If two-thirds of the…

A: Initial pressure (Pi) = 9.2 atm Initial temperature (Ti) = 27°C = 300 K Final temperature (Tf) =…

Q: Suppose a gas-filled incandescent light bulb is manufactured so that the gas inside the bulb is at…

A: The initial temperature, Ti=20.0°C = 293.15 K The final temperature, Tf = 59.5°C = 332.65 K…

Q: 2. A spherical balloon is made from a material whose mass is 3.30 kg. The thickness of the material…

A:

Q: 6. A Goodyear blimp typically contains 4900 m² of helium (He) at an absolute pressure of 1.00 x 10°…

A: Using ideal gas law PV=nRTn=PVRT

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.