average speed?

Q: Exhaled air contains 16% oxygen by volume. Assuming you exhale like the average person does during…

A: When we workout our muscles work harder our body uses more oxygen and produces more carbon dioxide.

Q: the greatest kinetic energy at STP?

A:

Q: A mixture of gas contains both neon and helium. The average velocity of the helium atoms in the…

A: Remember the formula of average velocity of a n ideal gas, and since both the gases mixture are in…

Q: a balloon has a volume of 23.0 ml at 755mm hg and 17.0 celsius  1. Calculate the volume in mL of…

A: Consider the given information is as follows; Initial volume V1=23.0 mLInitial pressure P1=755…

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: Calculate the more fraction and partial  pressure of each gas in the total pressure in the tank…

A: Molar mass of the N2F2 is 66.01 g/molMolar mass of the SF4 is 108.07 g/mol

Q: 44 liters of a certain gas weighed 66 grams STP. Calculate its density.

A: Density of a substance  is a mass of that substance compared to its volume. Density = mass ÷ volume…

Q: The acronym STP defines standard temperature and pressure as:

A: STP is the abbreviation for Standard Temperature and Pressure. The standard temperature is taken as…

Q: ne pressure (i

A:

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: combined gas law

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: what volume will I

A:

Q: A gas has a volume of 907 cm3 at a temperature of 17°C, what will be the volume of this gas at…

A: In this question we want to determine the volume of gas at standard temperature ( 273K ). You can…

Q: and

A: Given: Gas = Cl2 T = 46.2 deg C P = 0.866 atm Density (ρ)=?

Q: known gas?

A: Total pressure of container is equal to sum of pressure of all gases..

Q: The relationship between velocity and kinetic energy is

A: Kinetic Energy  It is the energy acquired by a body by virtue of its motion, is called kinetic…

Q: Between two samples (helium and neon) at the same temp andpressure, which(if an) has the highest…

A: Average kinetic energy of the gaseous molecule is directly proportional to the temperature of the…

Q: 1) Average pressure will be in (psia )

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Carbon dioxide molecules have an average speed of 25.0 m/s at a given temperature and pressure. What…

A: According to Graham's law speed of molecules of gases (at same condition) is related with it's molar…

Q: Calculate the density of F_{2} gas at 26 degrees * C and 755 .

A:

Q: Based on logic and standard procedure, how many significant figures are there in each of the…

A: 600 torr has only ONE or 1 significant figure only.

Q: Differentiate between Diffusion and Effusion?

A: The process by which gas molecules spread out in response to a concentration gradient is called…

Q: Pressure has the same dimension as

A:

Q: Convert 10 x 106 pound-force in to megapascal.

A: 1 pound-force = 4.448221608 × 10-8  megapascal

Q: Determine the density of Ne(g) at 834 torr and 414 °C. 0.299 g/L 0.652 g/L 0.393 g/L 0.428 g/L…

A: Given, Pressure, P = 834 torr = (834/760) atm Temperature, T = 414 oC = (273.15 + 414) K = 687.15 K…

Q: Maxwell distribution of speeds

A: a gas of many molecules has a predictable distribution of molecular speeds, known as the…

Q: If volume = 125 ml at 755mmHg, find volume at 780 mmHg ( temperature, n=constant )

A: Using ideal gas equation, PV=nRT PV=Constant  , when n and T are constant.

Q: volume c

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If the temperature had been 298C, and the mass of water was 24.942 g, what volume was delivered?

A: Density of a substance is the amount of mass present in per unit volume of substance.…

Q: temperature

A:

Q: altitude?

A: In this question, we have to choose the correct option for the above statements with suitable…

Q: Convert 527.1 torr to atm. Your Answer: Answer units

A: 527.1 torr to ____ atm

Q: A 11.0 g sample of O₂ at standard temperature and pressure (STP) would occupy what volume in liters?

A: Given , mass of O2 = 11.0 g Molar mass of O2 = 15.99 g/mol First finding moles of O2 required from…

Q: Pressure is defined as the mass that an object exerts when at rest measured in Newtons defined as…

A: The correct option is as follows:

Q: Suppose that the average velocity(Vms)of carbon dioxide molecules (molecular mass is equal to 44.0…

A: Given that -  Average velocity of Carbon dioxide gas = 1.05×105 m/s  Molar mass of Carbon dioxide…

Q: which of the following gases will have the highest speed at room tempertaure? O A nydrogen OB.…

A: The root mean square velocity is given by the formula,

Q: Gas particles move in straight line paths in predictable directions. True False

A: According to the kinetic-molecular theory matter is composed of tiny little particles which remains…

Q: What is the difference between average and instantaneous velocity

A: This question is related to defining these particular terms and their expression. Follow…

Q: Convert 175,000,000 dam3  to km3

A: Given is, 175,000,000 dam3

Q: What is gaseous diffusion of uranium hexafluoride?

A: Uranium hexafluoride: The chemical compound that consists of one Uranium atom and six Fluorine atoms…

Q: e volume of the balloon?

A:

Q: pressures

A:

Q: the

A: According to the question, Helium gas is escaping from a spherical balloon at the rate of 2ft³/min…

Q: How does the density of a gas depend on temperature? Pressure?

A: According to the ideal gas equation, PM=dRT where P is the pressure, M is the molar mass of the gas,…

Q: Calculate the volume of dinitrogen monoxide gas that is collected. You can assume the pressure in…

A: Temperature = T = 31°       ( 0°C = 273.15 K )  Temperature = T = 31 + 273.15 K  Temperature = T =…

Q: if the temperature in al paso is 306.15 k, the temperature in seattle is 295.15 k, and the…

A: