8. Using a proportion method, DETERMINE at which temperature for Kr, the average speed for gas is equal to the average speed of Ne at 298 K.

Q: How do you determine the velocity of an object

A: Velocity (v) is a vector quantity that measures displacement (or change in position, Δs) over the…

Q: 5. The volume for one mole of ideal gas at 47 ° C and one pressure:

A: Given :-  Number of moles of ideal gas = 1 mol  Pressure of gas = 1 atm  Temperature = 47°C  To…

Q: What is the average velocity of chlorine gas at 73.86°C, in m/s?

A: Temperature = 73.86 °C   ...Or  because °C + 273 = k    ...so,  73.86°C + 273 = 346.86 k  Average…

Q: Particles of different masses have the same average speed at a given temperature T or F?

A: Welcome to bartleby !  We have to tell whether the statement is correct or not .

Q: Determine the volume of 4.69 moles of an ideal gas at STP. 1 leo tho

A: Given that: Moles of an ideal gas = 4.69 mol at STP Temperature = 273 K Pressure = 1 atm Volume = ?

Q: Determine the speed of oxygen in m/s, if helium has a velocity of 785.1m/s at the same temperature.

A: Given,  Velocity of helium (He) = 785.1 m/s Molar mass of helium = 4 g/mol Molar mass of oxygen (O2)…

Q: The density of helium in a 2.00 L tank at 1.0 atm and 23 °C is ?

A: Given data, Pressure (P) = 1.0 atm Temperature (T) = 23 °C T = (23+273) K = 296 K Volume (V) = 2.0 L…

Q: Liquid oxygen, used in some large rockets, is produced by cooling dry air to -183°C. How many litres…

A: Dry air is cooled to -183⁰C to obtain liquid oxygen which is used in large rockets.

Q: A 7.53 L container of oxygen gas at 12.1 °C is heated to 87.9 °C. Assuming that the volume of the…

A:

Q: A 30.0 g sample of O, at standard temperature and pressure (STP) would occupy what volume in litres?

A: Standard temperature and pressure means, temperature is 273 K and pressure is 1 atm. Therefore----…

Q: According to the theory, the atoms or molecules that make up a gas are in constant random motion and…

A: Gas particles are in constant motion includes that gasses are perfectly elastic, so they don't lose…

Q: 3. Why is the density of a gas much lower than that of a liquid or solid under atmospheric…

A: Density of a substance is defined as its mass per unit volume.

Q: If a gas has a mass of 800.1 g and a volume fo 750 L at 34.9 deg C and 134.9 kPa, calculate the…

A:

Q: Ethane burns in air to give  and .   What volume of  (L) is required for complete reaction with 3.0…

A: Since temperature and pressure are constant, the number of moles is directly proportional to the…

Q: A compound contains only nitrogen and hydrogen and is 87.4% nitrogen by mass. A gaseous sample of…

A: Let us consider 100 g of compound.  Mass of nitrogen = 87.4 g Mass of hydrogen = (100-87.4) g = 12.6…

Q: The weight of 305 mL of a diatomic gas at 0 C° and 2 atm pressure is 1 g. Calculate the weight of…

A: The ideal gas equation is as follows, PV=nRTPV=massmolar massRT The the weight of one atom is…

Q: B. In the following graphs, velocity represents the molecular speed, Velocity (m/s) (i) If the plot…

A: Ideal gases are hypothetical gases which do have real existence. A gas can behave ideally at low…

Q: Enter your answer in the provided box. A sample of sulfur hexafluoride gas occupies 9.59 L at 222°C.…

A:

Q: Oxygen and hydrogen react when ignited to form water vapor.  What volume of water (at STP) will be…

A: According to the given data, the chemical reaction would look like: 2H2 (g)+ O2 (g)→ 2H2O(l) Given…

Q: One of the assumptions of the KMT of gases is that the particles have negligible volume. Is this…

A: This assumption is invalid for real gases. in case of real gases, the volume occupied by the…

Q: Suppose you have a container filled with air at 212 oF. The volume of the container 1.00 L, the…

A: Given data : In a container, Pressure of air = 1.00 atm Volume of the container = 1.00 L Temperature…

Q: Determine the speed of oxygen in m/s, if helium has a velocity of 752.1m/s at the same temperature.

A: Given that: speed of He, V1 = 752.1 m/s To find: The speed of oxygen, V2? Molar mass of He, M1 = 4…

Q: Calculate the root mean squared velocity of ozone gas, O3 at 52 °C, in meters per second. Just give…

A: R.M.S stands for Root Mean Square velocity  R.M.S can be defined as square root of the mean of…

Q: the time required for given volume of Nitogen molecule to duffuse through an orifice is 35 seconds.…

A: Use concept of grams law of diffusion t2/t1=M.w2/M.w1 And get the answer.

Q: Compare the particle volume of 1 mole of neon atoms to the volume occupied by 1 mole of neon gas…

A: Kinetic gas theory is a model that was proposed to explain thermodynamic behaviour of gases.

Q: A 0.412 L sample of an unknown gas has a mass of 0.38 g at a pressure of 5.6 atm and a temperature…

A: Given :-  pressure = 5.6 atm  volume = 0.412 L  temperature = 292.6 K  mass = 0.38 g  To determine…

Q: A sample of oxygen gas has a volume of 0.420 L at a temperature of 20 °C. At what temperature (in…

A:

Q: What is the atmospheric tempature of neon?

A: Neon is a gas at room temperature. It is a noble gas and rare in nature. It’s melting point is…

Q: Calculate the volume of 1. mole of Ideal Gas at 1. atm and 273 oK

A: Ideal Gas Equation: PV=nRT P = Pressure V = Volume n = no. of moles R = Universal Gas constant T =…

Q: 6. What is the densest known gas at standard temperature and pressure (STP)? What is its density?

A: Density of as gas can be calculated as: Density = MassVolume At standard temperature and pressure,…

Q: 1. The composition of a mixture of gases in percentage by volume is 30 % N2, 50 % CO2 and 20 % O2.…

A:

Q: 5B Use the distribution function for molecular speeds to derive an expression for the average of the…

A: we need to determine <v2>

Q: Interstellar space has an average temperature of about 10 K and an average density of hydrogen atoms…

A: Given information: Diameter of hydrogen atom = 100 pm Density = 1 H-atom/cm3

Q: The density of Kr at 5.800 °C was 2.135 g/L. The density at some other temperature and the same…

A:

Q: Calculate the root mean squared velocity of ozone gas, O3 at 308 °C, in meters per second. Just give…

A: Here, we have to calculate the root mean squared velocity of ozone gas, O3 at 308 °C, in meters per…

Q: At 25 degrees Celsius at 1.0018 pressure it is found that 2.24 Liters of gas weighs 3.11 grams. It's…

A:

Q: Enter your answer in the provided box. A sample of sulfur hexafluoride gas occupies 7.69 L at…

A:

Q: nd S A sealed balloon is filled with S A sealed balloon is filled with G celsius to kelvin - Google…

A: Given, pressure of F2 gas = 0.580 atm Temperature = 35°C = 35+273 = 308 K Molar mass of F2 = 37.997…

Q: 9. How many grams of a gas can occupy a cylinder with a diameter of 1.5 dm and a height of 8.00 in…

A: 9. Given that : Diameter of the cylinder = 1.5 dmHeight of the cylinder = 8 inchDensity of the gas =…

Q: I. Carbon dioxide at 60°C and 34 atm is a real ga Determine your specific volume using: a. Beattie…

A: Given as Carbon dioxide at 60oc and 34 atm behave as areal gas.

Q: more physically relevant than average speed for the kinetic theory of gases). What is the rms speed…

A:

Q: Since the volume of one mole of any gas at STP is 22.7 L, the density of one mole of any gas at STP…

A: Density is the ratio of mass to volume. That is, Density = mass/volume D = M/V The volume of one…

Q: Following is a flask containing fluorine (F2). Based on the data provided calculate the kinetic…

A: Given :  Volume = 6.400 L  Pressure = 1.278 atm  Temperature = -32.76 ° C = 240.24 K

Q: 10.0 g of hydrogen gas (2.016 g/mol) is reacted with excess oxygen gas to produce water vapor (18.0…

A:

Q: Calculate the density of nitrogen dioxide gas at 0.6990atm and 53.0 degree Celcius. A) 1.20e+00 g/L…

A: Density of a gas is given by the expression. d=PMRT where P is the pressure of gas in atm, M is the…

Q: A molecule of oxygen gas has an average speed of 15.6 m/s at a given temp and pressure. What is the…

A: Recall the expression of average speed             Cav=8RTπMwhere, R is molar gas constant,T is…

Q: As per KMT, which one will have a higher volume at the same temperature and pressure – one mole of…

A: The ideal gas equation is as follows, PV = nRT

Q: What is the answer to this problem? 1,900 mL of a gas is at 48.9°C. At what temperature would the…

A: