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krok68 [10]
3 years ago
15

What is the mole fraction of HCl in a solution that contains 0.99 mole HCl and 3.6 mole H2O

Chemistry
1 answer:
marysya [2.9K]3 years ago
4 0

Answer:

  0.216

Explanation:

The mole fraction of HCl is the number of moles of HCl (0.99) divided by the total number of moles in the solution.

  mole fraction = (0.99)/(0.99 +3.6) = 0.2157

The mole fraction of HCl is about 0.216.

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