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The Density of Air Under Ordinary Conditions at 25° C

Question 19

Multiple Choice

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


A) 37.69
B) 1.33
C) 5.34 × 104
D) 0.00188
E) 53.4

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