Ishwar S. answered 07/09/18
Tutor
5
(7)
University Professor - General and Organic Chemistry
Hello Alysha
Notice that the mass of the cat is listed in lb, whereas the flow rate is listed in kg. The conversion factor 1 kg = 2.2 lb allows you to convert the mass of the cat from lb to kg.
Volume = mass x flow rate x time
(10 lb x 1 kg / 2.2 lb) x 20 mL/kg-h x 3 h = 272.727 ~ 273 mL