Login

Remember

Register

CarrierAdda QnA

Q&A
Hot!
Unanswered
Tags
Users
Ask a Question

Home
Mass Transfer
The ratio of number of moles of species A to the...

The ratio of number of moles of species A to the total number of moles of the mixture is known as

← Prev Question Next Question →

+1 vote

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

The ratio of number of moles of species A to the total number of moles of the mixture is known as

(a) Mole fraction

(b) Mass fraction

(c) Partial pressure

(d) Mass density

I had been asked this question in class test.

The above asked question is from Concentrations, Velocities and Fluxes in portion Modes and Diffusion of Mass Transfer

mass transfer
modes and diffusion
concentrations
velocities and fluxes

Facebook Twitter LinkedIn

Please log in or register to answer this question.

1 Answer

0 votes

answered Oct 11, 2022 by Chris (39.8k points)

Correct option is (a) Mole fraction

Easiest explanation: It is defined as na/n.

Please log in or register to add a comment.

Related questions

+1 vote

1 answer

The ratio of a mass concentration of species A to the total mass density of the mixture is known as

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

For a binary mixture of species A and B, the molar average velocity is defined as

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

For a binary mixture of species A and B, the mass average velocity is defined as

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 ^5 N/m^2, find molar concentration of oxygen

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 ^5 N/m^2, find overall mass density

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 ^5 N/m^2, find molar fraction of nitrogen

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 ^5 N/m^2, find the average molecular weight of the mixture

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

A binary mixture of oxygen and nitrogen with partial pressures in the ratio 0.21 and 0.79 is contained in a vessel at 300 K. If the total pressure of the mixture is 1 * 10 ^5 N/m^2, find mass fraction of oxygen

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

Given diagram shows diffusion of water vapor through air. Identify the correct statement

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentrations
velocities and fluxes

+1 vote

1 answer

A solution contains 0.3 moles of solute A, 0.2 moles of B and 0.5 moles of C. What will be the mole fraction of A in the mixture?

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentration and velocity

+1 vote

1 answer

In a gas mixture if molecular weights of all the species are equal than which one will be more, Mass average velocity or Molar average velocity?

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentration and velocity

+1 vote

1 answer

The gas A diffuses through non-diffusing B from point 1 to point 2. The total pressure is 2atm and yA1=0.1 and yA2=0.Then the ratio (dPA/dz)1/(dPA/dz)2 is

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
fick’s law-2

+1 vote

1 answer

A molecule in a mixture moves with a velocity of 0.03m/s in (+x) direction. The concentration of the particle is 0.5 mol/liter. A observer is running in (-x) direction with a velocity of 2m/s. calculate the value of molar flux (mol/m2.s) relative to the observer.

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentration and velocity

+1 vote

1 answer

Figure shows equimolal diffusion between species B and C. Identify the correct molar diffusion rate

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
fick’s law-1

+1 vote

1 answer

The mass flow rate of a component in a mixture in X-direction is 2kg/s. The area vector at a particular cross-section is (1.1, 3.2, 5.4) cm2. Calculate the value of flux (kg/cm2.s) through the cross-section.

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentration and velocity

+1 vote

1 answer

What is the value of molar average velocity (m/s) of the mixture?

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
concentration and velocity

+1 vote

1 answer

Sherwood number is a function of

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
non dimensionless correlation for convective mass transport

+1 vote

1 answer

A reaction 3A+2B+C=1.5D+E occurs in a reactor at steady state. What will be the value of the flux ratio NA/ND

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
fick’s law-2

+1 vote

1 answer

Schmidt number is given by

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
schmidt number

+1 vote

1 answer

Which one of the following is having the highest value of Schmidt number?

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
schmidt number

+1 vote

1 answer

Which one of the following is having the lowest value of Schmidt number?

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
schmidt number

+1 vote

1 answer

What is the value of the Schmidt number for acetic acid?

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
schmidt number

+1 vote

1 answer

What is the value of the Schmidt number for ammonia?

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
schmidt number

+1 vote

1 answer

Schmidt number is given by the formula

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
schmidt number

+1 vote

1 answer

What is the value of the Schmidt number for carbon-dioxide?

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
modes and diffusion
schmidt number

Facebook Twitter LinkedIn

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community

Categories

All categories
Environmental Biotechnology (884)
Environmental Engineering (1.1k)
Enzyme Technology (752)
Farm Machinery (534)
Fermentation Technology (994)
Finite Element Method (480)
Fluid Mechanics (948)
Fluidization Engineering (267)
Food Engineering (984)
Food Packaging Technology (502)
Food Processing Unit Operations (663)
Foundry and Forging (381)
Genetic Engineering (710)
Geotechnical Engineering I (1.2k)
Geotechnical Engineering II (735)
Hazardous Waste Management (880)
Software Architecture (921)
Mass Transfer (499)
Machine Dynamics (772)
Machine Kinematics (912)
Irrigation Engineering (1.2k)
Linear Integrated Circuits (404)
Machine Design (0)
Machine Drawing (0)

Send feedback
About Us
Copyright
Privacy Policy
Terms of Use
Contact Us

Powered by TalkJarvis

...