If a room has dimensions 3 m- 4 m- 5 m- what is the mass of air in the room if density of air at NTP is 1-3 kg m-3-

Volume of room is V=3× 4× 5=60m^3 Now we know the mass=density × volume m=1.3× 60=78kg ...

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Ideal Gas Equation

If a room has...

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If a room has dimensions $3 m \times 4 m \times 5 m$ , what is the mass of air in the room if density of air at NTP is $1.3 k g m^{- 3}$ ?

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3 m \times 4 m \times 5 m

1.3 k g m^{- 3} ?

4.5 m \times 3.5 m \times 2.5 m

1.3 k g m^{- 3}

5 m, 3 m

4 m

= 1.3 k g / m^{3}

The dimensions of a hall are $10 \times$ $7 m \times$ $5 m$ . If the density of air is 1.11 kg $m^{-} 3$ . Find the mass of air in the hall.

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