A 20-cm-diameter cylinder that is 40 cm long contains 60 g of oxygen gas at 20° C. For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Air in warmed tire. Part B How many oxygen molecules are in the cylinder? N = 1.1 x1024 molecules Submit Previous Answers ✓ Correct Here we learn how to find the number of molecules in the gas if we know its mass. Part C What is the number density of the oxygen? Express your answer in molecules per meter cubed.
Q: The rms speed of molecules in a gas is 620 m/s. Part A What will be the rms speed if the gas…
A:
Q: A tank has all of the air pulled out of it using a powerful vacuum pump. Later that day, a fire…
A: Let us take that air behaves like an ideal gasthen we can use PV = nRT ......(1) Practically…
Q: A college student is working on her physics homework in her dorm room. Her room contains a total of…
A:
Q: A cylindrical tank has a tight-fitting piston that allows the volume of the tank to be changed. The…
A: Given Initial volume of the gas is Vi=0.100 m3 Initial pressure is Pi=3.50 atm Final volume of the…
Q: On a cool morning, when the temperature is 14°C, you measure the pressure in your car tires to be 20…
A:
Q: What is the piston heighth if the temperature is 30°C? Express your answer with the appropriate…
A:
Q: pin . A long pin is now used to hold the piston in place as shown in the diagram. The cylinder is…
A: Given : A long pin holds the piston in place (such that the position of the piston is fixed in…
Q: A piston cylinder with 0.33 g of carbon dioxide at 157 kPa absolute and a starting temperature of…
A: We need to find the final volume and final temperature of the carbon dioxide gas within the…
Q: what is the temperature of the ocean
A: Answer is 15 0 C, Solution is in following step
Q: Let’s assume dry air behaves like an ideal gas and has a molar mass of 28.8 g/mol. a) What is the…
A:
Q: The average time for oxygen molecules to diffuse 0.5 mm is 20 s. How long would it take for oxygen…
A: We have given a thickness of 0.5 mm or Time taken is 20 secHow long would it take for oxygen…
Q: An automobile cooling system holds 16 L of water. The specific heat of water is 4186 J/kg · C°. Part…
A:
Q: 6. What is the increase in the length of a 2.5m long metal made of Brass at 5 degrees Celsius when…
A: Given : Length of brass metal , L= 2.5 m Initial temperatureTi=5°C Final temperature , Ti=30°C…
Q: 3.ab
A: Write the expression for frequency.
Q: Can you please answer number 6 and show the steps
A:
Q: 0.0040 mol of gas undergoes the process shown in (Figure 1). igure p (atm) 6 4 2. 0 100 200 300 1 of…
A: Given The amount of gas is n=0.004mol The volume of the gas (which is constant) V=200cm3=0.0002m3…
Q: A cylindrical tank has a tight-fitting piston that allows the volume of the tank to be changed. The…
A: Given data: Original volume (V1) = 0.100 m3 Original pressure (P1) = 3.30 atm Final volume (V2) =…
Q: You are in charge of receiving a shipment of new packing (aka tower fill) for a benzene stripping…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: Part A A copper rod and an aluminum rod of the same length and cross-sectional area are attached end…
A: GivenTcu=310°CTAl=0°C
Q: A steel bar and a copper bar have the same length of 1.400 m at -10.00°C. Part A What is the…
A: Given, L0=1.400mT0=-10.000Cαsteel=13.2×10-6 C0-1αcopper=16.5×10-6 C0-1
Q: 5) An aluminum flagpole is 33cm high. a) By how much does its length increase as the temperature…
A: Given that ----- length of flagpole l = 33 cm linear expansion coefficient = 24 * 10-6 /"C increased…
Q: Please help me with all the parts of this question, please also double check your answers as…
A:
Q: In a container of negligible mass, 0.230 kg of ice at an initial temperature of -32.0°C is mixed…
A:
Q: The cat is fat. The cat’s fur and the cat’s fat provide the same amount of insulation. How much…
A: Given tha The thickness of the fur is ∆x1=1cm We know that The thermal resistance is given by Rθ…
Q: A 25-cm-diameter cylinder that is 36 cm long contains 60 g of oxygen gas at 20°C. For general…
A:
Q: A concrete bridge is built of 355-cm-long concrete slabs with an expansion joint between them. The…
A: Length of concrete slab: L = 355 cm Temperature of slabs in just touch condition: Ti = 1150 F We…
Q: Boyle's Law states that for a certain gas in a container we have P· V = 370 where P %3D represents…
A: According to the Boyles law, PV = constant So, P1V1 =…
Q: 35.0 g of copper pellets are removed from a 300°C oven and immediately dropped into 110 mL of water…
A:
Q: Determine the volume change, in ft3, when 1 lb of water, initially saturated liquid, is heated to…
A:
Q: A gas is in a container with constant temperature. A pressure change caused the volume to decrease.…
A:
Q: A cube 20 cm on each side contains 2.3 g of helium at 20°C. 1000 J of heat energy are transferred to…
A: The process that happens when the pressure is kept constant is called isobaric. The process that…
Q: Part A What is the total translational kinetic energy of the air in an empty room that has…
A: Kinetic energy.
Q: Part B What is the force when the temperature of the gas is increased to 119 °C? Express your answer…
A: Given Side length l = 0.12 m So Area of one side A = l2 = (0.12)2 = 0.0144 m2 Volume of cube V…
Q: N2 gas in a container is contracted by one third of the original volume to a total of 12 dm3…
A: Given data: Process is isothermal in nature. Initial Pressure of N2 (P1)= ? Final Pressure of N2…
Q: QUESTION 1 The initial volume of a sample of gas is 400.0 mL . At constant pressure, the temperature…
A: initial volume, V = 400 mL initial temperature, T = 22 C = 295 K final temperature, T'= 30 C = 303…
Q: A large cylindrical tank contains 0.750 m3 of nitrogen gas at 27°C and 50×103 Pa. The tank has a…
A: The initial volume of the nitrogen gas, V1 = 0.750 m3 The initial temperature of the nitrogen gas,…
Q: of nitrogen gas at 20°C and an initial pressure of tm undergo a constant-pressure expansion until…
A:
Step by step
Solved in 3 steps with 10 images
- A surveyor has a stainless steel measuring tape that is calibrated to be 100.000 m long (i.e., accurate to ±1 mm) at 20°C. She needs to add the correction factor to get the true distance. Submit Correct Part B How large, in mm, is the correction factor? Express your answer in millimeters to two significant figures. ► View Available Hint(s) Previous Answers AL = 11 Submit VΠ ΑΣΦ Provide Feedback Previous Answers ? X Incorrect; Try Again; 14 attempts remaining mmIn a container of negligible mass, 0.300 kg of ice at an initial temperature of -25.0°C is mixed with a mass m of water that has an initial temperature of 80.0°C. No heat is lost to the surroundings. Part A If the final temperature of the system is 19.0°C, what is the mass m of the water that was initially at 80.0°C? Express your answer with the appropriate units. m = Submit μA Value Request Answer Units ? Reviewhow to do?
- A large cylindrical tank contains 0.750 m³ of nitrogen gas at 22.0°C and 6.50x103 Pa (absolute pressure). The tank has a tight-fitting piston that allows the volume to be changed. Part A What will be the pressure if the volume is decreased to 0.530 m³ and the temperature is increased to 165°C? Express your answer in pascals. —| ΑΣΦ P = Submit Request Answer < Return to Assignment Provide Feedback ? PaCan you please answer this question and all of the sub problems show all of the steps to the solutionI am doing some practice problems to prepare for an exam and i cannot solve this problem, specifically part a but I would like to check this problem A piston cylinder device contains 0.8 kg of air initially at 100 kPa, 27 °C. The air is now compressed slowly in a polytropic process during which PV^1.3 =constant, until the volume reaches 1/2 its original volume. The system is then heated at constant pressure until the volume gets back to its original value. NOTE: THIS IS NOT A CYCLE. Data: Rair = 0.287 kJ/kg K; Cv=0.731 kJ/kg K; Cp=1.018 kJ/kgK. a) Determine the amounts AND directions of the Work and Heat(each in kJ) for each of the two processes. show all work used to get your values. b) Sketch the two processes on a P-v diagram, clearly showing all three state points and the two processes with their directions.
- part cOne end of a 70-cm-long copper rod with a diameter of 2.0 cm is kept at 420 °C, and the other is immersed in water at 24 °C. Part A Calculate the heat conduction rate along the rod. Express your answer to two significant figures and include the appropriate units. t μA = Value Submit Units and Previous Answers Request Answer ?An ideal gas at 20°C consists of 2.2 x 1022 atoms. 3.2 J of thermal energy are removed from the gas. Part A What is the new temperature in °C? Express your answer in degrees Celsius. DA ΑΣφ T = °C Submit Request Answer
- 70 J of work are done on the gas in the process shown in (Figure 1). Figure p (kPa) 300 200 100- Screenshot f i 0 V₁ 2V₁ 3V₁ 1 of 1 V Part A What is V₁ in cm³? Express your answer in cubic centimeters. ► View Available Hint(s) V₁ = Submit VT ΑΣΦ Provide Feedback B] ? cm³You blow up a spherical balloon to a diameter of 59.0 cm until the absolute pressure inside is 1.10 atm and the temperature is 22.0 °C. Assume that all the gas in N₂ is of molar mass 28.0 g/mol. Part A Find the mass of a single N₂ molecule. Express your answer in kilograms. m = Submit Part B K= 15. ΑΣΦ Submit Request Answer How much translational kinetic energy does an average N₂ molecule have? Express your answer in joules. 15| ΑΣΦ ? Request Answer kg ? J ReSelect all true statements.