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prisoha [69]
3 years ago
8

Air contains nitrogen, oxygen, argon, and trace gases. if the partial pressure of nitrogen is 587 mmhg, oxygen is 158 mmhg, argo

n is 7mmhg, and the trace gas pressure is negligible, what is the atmospheric pressure?
Chemistry
1 answer:
ivanzaharov [21]3 years ago
8 0
According to Dalton's Law of Partial pressure, the pressure exerted by a mixture of non-reacting gases is equal to the sum of their partial pressure.

Mathematically,

                                 Total Pressure = P₍₁₎ + P₍₂₎ + P₍₃₎ + .......    ------(1)
Data given:

                Partial pressure of Nitrogen = P₍₁₎ = 587 mmHg

                Partial pressure of Oxygen  = P₍₂₎ = 158 mmHg

                Partial pressure of Argon     = P₍₃₎ = 7.00 mmHg

Putting these values in eq 1.

                                 Total Pressure = 587 mmHg + 158 mmHg + 7 mmHg

                                 Total Pressure = 752 mmHg 
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