CH-506
Collecting gases
Chemistry · Secondary 3 · Medium · Collecting gases
A sample of nitrogen gas is collected over water at 25°C. The total pressure is 101 kPa and the vapour pressure of water at 25°C is 3 kPa. What is the pressure of the dry nitrogen gas?
- 98 kPa
- 104 kPa
- 3 kPa
- 101 kPa
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