For the calculation of Mass average velocity, which velocity of the molecule is used?a)Instantaneous Velocityb)Mean Velocityc)Instantaneous Velocity as well as Mean Velocityd)Bulk velocity of the mixtureCorrect answer is option 'B'. Can you explain this answer?

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Answer

Mean Velocity for Mass Average Velocity Calculation

Mass average velocity is calculated using the mean velocity of the molecules in a mixture. This is because the mean velocity gives a more representative value of the overall movement of the molecules in the system.

Mean Velocity

- Mean velocity is the average velocity of all the molecules in a system.
- It takes into account the velocities of all the molecules and provides a more accurate representation of the movement of the molecules.
- Mean velocity is calculated by taking the sum of all the individual velocities and dividing it by the total number of molecules.

Importance of Mean Velocity

- When calculating mass average velocity, it is important to consider the mean velocity of the molecules.
- This is because using the mean velocity provides a more comprehensive understanding of the movement of the molecules in the system.
- By taking into account all the velocities and calculating an average, the mean velocity gives a better representation of the overall behavior of the molecules.

Therefore, when calculating mass average velocity, it is essential to use the mean velocity of the molecules in the system.

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