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What is the approximate composition of the azeotrope formed by nitric acid and water by mass?

Options

  1. A68% nitric acid and 32% water
  2. B32% nitric acid and 68% water
  3. C50% nitric acid and 50% water
  4. D75% nitric acid and 25% water

Correct answer

A. 68% nitric acid and 32% water

Step-by-step solution

The paragraph mentions that the azeotrope formed by nitric acid and water has an approximate composition of 68% nitric acid and 32% water by mass.

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