Paano Kalkulahin si Gas Collection
Ano ang Gas Collection?
Gas collection by water displacement; measured gas volume must be corrected for water vapor pressure at temperature.
Step-by-Step na Gabay
- 1Input measured volume, temperature, atmospheric pressure
- 2Correct for water vapor pressure
- 3Calculate dry gas volume at STP or other condition
Mga Nalutas na Halimbawa
Input
O₂ collected at 25°C, 760 mmHg, wet
Resulta
Correct for 23.8 mmHg H₂O vapor pressure; V_dry = 0.969 × V_wet
Mga Karaniwang Mali na Dapat Iwasan
- ✕Forgetting water vapor pressure correction
- ✕Not converting to STP correctly
Mga madalas itanong
Why correct for water vapor?
Measured gas is mixture of gas + H₂O vapor; must subtract partial pressure for true gas amount.
Handa nang kalkulahin? Subukan ang libreng Gas Collection Calculator
Subukan ito sa iyong sarili →