Author Question: The density of air under ordinary conditions at 25 C is 1.19 g L-1. How many kilograms of air are in ... (Read 59 times)

CharlieWard · **on:** Nov 18, 2019

Question 1

The recommended adult dose of Elixophyllin

, a drug used to treat asthma, is 105 mg kg-1 of body mass. Calculate the dose in milligrams for a 105-lb person. (1 lb = 453.59 g)
◦ 1,389
◦ 22
◦ 2.9 × 10⁵
◦ 286
◦ 1.4

Question 2

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

and has a 11.0 ft ceiling?

(exactly);

)
◦ 5.34 × 10⁴
◦ 37.69
◦ 53.4
◦ 0.00188
◦ 1.33

Tonny · **Reply #1 on:** Nov 18, 2019

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