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How is the mole fraction unit useful in describing calculations involving gas mixtures?

Options

  1. AIt helps relate gas mixtures to solid solutions.
  2. BIt simplifies the measurement of gas volume.
  3. CIt is not relevant for gas mixtures.
  4. DIt is quite useful in describing the calculations involving gas mixtures.

Correct answer

D. It is quite useful in describing the calculations involving gas mixtures.

Step-by-step solution

The paragraph mentions that the mole fraction unit is quite useful in describing calculations involving gas mixtures.

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