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Nikitich [7]
3 years ago
15

A 2.00L mixture of helium, nitrogen, and neon has a total pressure of 815 mmHg at a

Chemistry
1 answer:
Olin [163]3 years ago
4 0

Answer: The partial pressure of neon in the mixture is 263 mm Hg

Explanation:

According to Dalton's law, the total pressure is the sum of individual pressures.

p_{total}=p_{He}+p_{N_2}+p_{Ne}

Given : p_{total} =total pressure of gases = 815 mm Hg

p_{He} = partial pressure of helium = 201 mm Hg

p_{N_2} = partial pressure of nitrogen = 351 mm Hg

p_{Ne} = partial pressure of Neon = ?

putting in the values we get:

815mm Hg=201 mm Hg+351 mm Hg+p_{Ne}  

p_{Ne}=263mmHg

The partial pressure of neon in the mixture is 263 mm Hg

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