Solveeit Logo

Question

Question: Is mole percent the same as volume percent?...

Is mole percent the same as volume percent?

Explanation

Solution

Hint : This question requires us to understand the concepts of mole percent and volume percent and observe the similarities and differences between the two. Mole percent and volume percent are both related to the mole concept theory and are widely used in chemical calculations.

Complete Step By Step Answer:
A component's mole percent is the percentage of total moles that is made up of that component. Mole percent equals the component's mole fraction multiplied by 100. Mole percent is used to calculate the presence of different components of a substance (solid, liquid or gas) and allows us to partition the substance into different components based on the no. of their moles.
The concentration is sometimes expressed as a percentage of one component in the solution by volume, which is referred to as volume percentage. Volume percent can act as a convenient method of calculating the percentage of different components since it involves the general concept of measurement by volume.
The percentage of volume used to characterize the composition of gas mixtures is well-known. It should be emphasized, however, that the volume of ideal gases is always directly proportionate to the total number of moles of gaseous substance. As a result, given an ideal gas or a mixture of ideal gases, it can be concluded that mole percent and volume percent both refer to the same thing.

Note :
The mole idea is a convenient way of expressing a substance's quantity. Any measurement has two parts: the numerical magnitude and the units in which the numerical magnitude is expressed. Even one gramme of a pure element is known to contain a large number of atoms when dealing with particles at the atomic (or molecular) level.