Multiple Choice
What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V2O5 with 40.0 g of calcium based on the following chemical reaction
V2O5(s) + 5Ca(l) 2V(l) + 5CaO(s)
A) 5.6 g
B) 11.2
C) 20.3 g
D) 22.4 g
E) 40.0 g
Correct Answer:

Verified
Correct Answer:
Verified
Q174: The percent composition by mass of an
Q175: Which one of the following is
Q176: The mineral hausmannite is a compound of
Q177: Calculate the molecular mass of menthol, C<sub>10</sub>H<sub>20</sub>O.<br>A)
Q178: What is the theoretical yield of
Q180: How many sodium atoms are there in
Q181: Zircon is a mineral with the empirical
Q182: What is the coefficient of H<sub>2</sub>SO<sub>4</sub>
Q183: A 0.600 g sample of a compound
Q184: When balanced the coefficient of O<sub>2</sub>