swaggkidd4999 swaggkidd4999

29-04-2024
Chemistry

Answered

A 551-mL sample of O₂ was collected over water at 21°C when the barometric pressure was 1142 torr. What mass of O₂ was contained in the sample? The vapor pressure of H₂O at 21°C is 18.7 torr.

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