The Density of Air Under Ordinary Conditions at 25°C Is

question 50

Multiple Choice

The density of air under ordinary conditions at 25°C is 1.19 g/L.How many kilograms of air are in a room that measures 11.0 ft × 12.0 ft and has a 10.0 ft ceiling? 1 in.= 2.54 cm (exactly) ; 1 L = 10³ cm³

• A) 3.99
• B) 0.166
• C) 4.45 × 10⁴
• D) 0.1145
• E) 44.5

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