Posted by **ED** on Monday, November 28, 2011 at 9:25pm.

A room has the dimensions 3.0 m by 4.0 m by 4.0 m . The air in the room is 79% N2( MW= 28) and 21% O2 (MW = 32). At a temperature of 20 degrees Celsius and pressure of 115 kPa , what is the mass of the air in the room in kilograms?

## Answer This Question

## Related Questions

- Physics/Science - After a gas furnace comes on, it takes 45 minutes for a room's...
- science - Why does an ice cube melt @ room temperature? The melting point of ...
- Physics - An apartment has a living room whose dimensions are 2.5 m 4.8 m 5.9 m...
- physics - An apartment has a living room whose dimensions are 2.5 m 4.8 m 5.9 m...
- Physics - An apartment has a living room whose dimensions are 2.5 m 4.8 m 5.9 m...
- Physics - An apartment has a living room whose dimensions are 2.5 m 4.8 m 5.9 m...
- chemistry - the relative humidity in a room is 65%. assuming ideal gas behavior...
- Physics - A class of 11 students taking an exam has a power output per student ...
- Help me!, Physics - A 60g piece of ice at an intial temperature that is unknown ...
- Chemistry-Please help - How many air molecules are in a 12.0*12.0*10.0 ft room? ...

More Related Questions