44 : The R.M.S. velocity of oxygen molecules at 0°C is 460.9 m/s. Find the R.M.S. velocity of hydrogen molecules at the same temperature. The molecular weights of oxygen and hydrogen are 32 and 2 respectively.
Q: QUESTION 3 If the molecules in a gas are nitrogen (N>) molecu Hint: You will need to calculate the…
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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: 2.) The escape velocity of any object from Earth is 11.1 km/s. At what temperature would oxygen…
A: THE VALVES PROVIDED IN THE QUESTION ARE AS FOLLOWS- υrms = 11.1 kms=11.1 ×103ms MO2=…
Q: If the root-mean-square velocity is doubled what will happen to the kinetic energy of the system?…
A: Given data The number of moles of gas is n=5.00 mol The pressure of the gas is P=5 atm The…
Q: 33 : Find the temperature of which the R.M.S. speed of a gas would be double from its value at…
A: Description : In the given question we have to find the temperature of the gas. here we know the…
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A: This question is about to find what should happen when temperature of gas is constant.
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Q: 17. Estimate the mean free path of air molecules at STP, standard temperature and pressure (0°C, 1…
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Q: If the average kinetic energy of the molecules in a mole of N2O gas (nitrous oxide, aka "laughing…
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Q: Escape velocity from the moon is approximately 5500 miles per hour=2.45×10³m/s. At certain spots on…
A: Given data: Escape velocity from moon is, Vesc = 5500 miles per hour=2.45×10³m/s The temperature of…
Q: Estimate the number of molecules per C.C. of hydrogen at 27°C. Given the mass of a hydrogen molecule…
A: To find- No. of molecules per C.C. Given- m=3.4×10-27 kgC=1840 m/sp=1.013×105…
Q: What is the RMS speed (in m/s) of a gas molecule, with mass 4.67x10-26 kg at a temperature of 68…
A: RMS speed is given by: Vrms = sqrt (3RT/M) Vrms = root mean square velocity of gas molecules = ?…
Q: 4- The density of mercury pHG (kg/m³ ) as a function of temperature is given by the equation PHG =…
A: GivenThe density of mercury as a function of temperature is given byequationρHg=13595-2.5THere T in…
Q: 2. Why is the following situation impossible? A team of researchers discovers a new gas, which has a…
A: Some pre-requisites which will help us further down the line,Let the degree of freedom of the gas be…
Q: What is the root-mean-square speed of oxygen molecules at temperature 27°C? A. 125 m/s. B. 484 m/s.…
A: Oxygen is a diatomic molecule. The equation for the rms speed of a diatomic molecule is given by…
Q: The average molecular translational kinetic energy of a molecule in an ideal gas is O A. (n+3)/2)…
A: Translation of atoms and molecules inside a gas are best understood by using the kinetic theory of…
Q: 8. A rigid tank contains 73.5 g of chlorine gas (Cl2) at a temperature of 74 °C and an absolute…
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Q: k from question 1 t
A: GivenT1=21°C=21+273=294 KP1=128 kPa=128×103 PaT2=55°C=55+273=328 K
Q: 24. If the pressure is tripled but the temperature is held constant, what will the volume of the…
A: According to Boyle's law at constant temperature pressure of a gas is inversely proportional to the…
Q: What is the rms speed of air molecules (O2 and N2) at room temperature (20°C)?
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Q: 8. At 20°C (approximately room temperature), the average velocity of Na molecules in aif is…
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Q: Determine the speed of a certain molecule whose mass is 6.13 × 10^−26 kg. The kinetic energy of that…
A: Write the given values with the suitable variables. m=6.13×10-26 kgK=6.13×10-21 J Here, m is the…
Q: 1. A person's lungs can hold 6.0L of air body temperature and atmospheric pressure. (a) Given that…
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Q: hat is the mass of 2.0 mol of H20 gas (water vapour). The atomic ma pxygen is 16.0 g/mol and the…
A: Given: The atomic mass of oxygen is 16g/mol and the atomic mass of hydrogen is 1.00 g/mol. To find:…
Q: Q9. The temperature of a 1 km long copper wire has been increased by 50° C, then its length will be…
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Q: 2. An ideal gas is trapped in a stationary container with the help of a piston and there is a small…
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Q: 2. Specify the base pressure and base temperature conditions in natural gas in USC system and SI…
A: USC system Base pressure = 14.696 psia Base temperature = 518.67°R
Q: 6) The absolute temperature of an ideal gas is directly proportional to which of the following…
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Q: 3. A 2 liter sample of nitrogen gas is held at a pressure of 1 atm and 0°C. How many moles of…
A: We can use the Ideal Gas Law to calculate the number of moles of nitrogen molecules in the sample:…
Q: Suppose small, spherical pieces of pasta are floating in a column of water at a temperature of 298…
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Q: 4. Large helium-filled balloons are used to lift scientific equipment to high altitude. What is the…
A: Helium is an ideal gas. The ideal gas equation is given as,
Q: 50. If the average kinetic energy of the molecules in an ideal gas at a temperature of 300 K is E,…
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Q: 4. An aluminum baseball bat, which is 0.8950 m in length when the temperature is 34.7°C, is left…
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Q: 4. An empty plastic water bottle is floating on the lake. The NET vertical force acting on the…
A: 4.as the bottle is floating on the lake then its weight is balanced by buoyant forceso there is no…
Q: An expensive vacuum system can achieve a pressure as low as 1 × 10-N/m² at 20 °C. How many atoms are…
A: Given data: Pressure P=1×10-7 N/m2 Temperature T = 20oC Volume V = 1 cm3
Q: What is the average kinetic energy for a gas at 75 K? Answer im kJ/mol.
A: Given: The temperature is 75 K. To determine: The average kinetic energy for the gas. The…
Q: Upon kicking a ball (d = 22 cm), you noticed that it compressed to 90% of its original volume. If a…
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Q: A certain quantity of hydrogen occupies a volume of 1000 cm' at 0 °C and ordinary atmospheric…
A: The given values are, V1=1000 cm3P1=PP2=3PT1=T2=0° C
Q: Suppose small, spherical pieces of pasta are floating in a column of water at a temperature of 298…
A: Particles in Perrin's experiment obey the Barometric equation. The barometric equation for the…
Q: Find Vrms for nitric oxide gas (NO) at 16°C. 8. 555.6 m/s 534.9 m/s 424.7 m/s A. B. C. 1--1 8 16.00…
A: Dear student, Since both questions are different as per guidelines we can author only first one…
Q: 009 Three liquids are at temperatures of 14 ◦C, 25◦C, and 33◦C, respectively. Equal masses of the…
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Q: 2. For T = 300 K, calculate the pressure (in bars) at which the mean free path of a hydrogen…
A: Given: T = 300k σ = 2.3 x 10-19 m2 formula: λ = 1/(√2 x π x σ2 x N*) N* = 1/(√2 x π x σ2 x λ) N* =…
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