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Natalija [7]
2 years ago
7

What is the pressure of the dry gas alone ?

Chemistry
1 answer:
gtnhenbr [62]2 years ago
3 0

P O₂ = 736.2 torr

<h3>Further explanation</h3>

Given

P tot=760 torr

P H₂O = 23.8 torr

Required

P gas/O₂

Solution

Dalton's law of partial pressures stated that

<em>the total pressure of a mixture of gases is equal to the sum of the partial pressures of the component gases   </em>

Can be formulated:  

P tot = P1 + P2 + P3 ....  Pn

P tot = P H₂O + P O₂

760 torr = 23.8 torr + P O₂

P O₂ = 760 - 23.8

P O₂ = 736.2 torr

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