Question

According to Dalton's law of partial pressures, (where pb = Barometric pressure, pa = Partial pressure of dry air, and pv = Partial pressure of water vapour)

a.

Pb = pa - pv

b.

Pb = pa + pv

c.

Pb = pa x pv

d.

Pb = pa/pv

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Answer: (b).Pb = pa + pv

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Q. According to Dalton's law of partial pressures, (where pb = Barometric pressure, pa = Partial pressure of dry air, and pv = Partial pressure of water vapour)

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