A sample of He collected over water at a temperature of 20'C has a pressure of...

Question

Question

Answer 1

Answer #1

We will use Dalton’s law of partial pressure.

Formula used:

Pressure of dry gas = pressure of wet gas - pressure of H2

= 705 torr - 17.5 torr

= 688 torr

Answer : 688 torr

Answer 2

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