(A) 4.2
(B) 19.7
(C) 76.1
(D) 80.3
(E) 95.8
55 . If 88 g of C 3 H 8 and 160 g of O 2 are allowed to react maximally to form CO 2 and H 2 O, how
many grams of CO 2 will be formed?
(A) 33
(B) 66
(C) 132
(D) 264
(E) None of the above56 . A 200 mL flask contains oxygen at 200 mm Hg, and a 300 mL flask contains neon at 100
mm Hg. The two flasks are connected so that each gas fills their combined volumes.
Assuming no change in temperature, what is the partial pressure of neon in the final
mixture?
(A) 60 mm Hg
(B) 80 mm Hg
(C) 100 mm Hg
(D) 150 mm Hg
(E) 200 mm Hg57 . What is the value of Z in the beta decay reaction below?