The extent of a reaction is 10, and the stoichiometric coefficient of – McqOptions

MCQOPTIONS

1.	The extent of a reaction is 10, and the stoichiometric coefficient of O2 is 2.5, if the moles of O2 entering the process is 45, what is the percentage of excess air?
A.	0.2
B.	0.4
C.	0.6
D.	0.8
Answer» E.

Discussion

No Comment Found

Related MCQs

wC3H6O3 + xO2 -> yCO2 + zH2O, what is the value of w + x + y + z?
20 grams of CaCO3 is heated, how much calcium oxide will produce?
78 grams of benzene is burnt in air, how much water will it produce?
C5H12 + xO2 -> yCO2 + zH2O, what is the value of x + y*z?
C2H4 + xO2 -> 2CO2 + yH2O, what is the value of x + y?
wC3H7O4 + xO2 -> yCO2 + zH2O, what is the value of w + x + y + z?
xKMnO4 + yFeS + zH2SO4 -> xMnSO4 + wFe2(SO4)3 + uK2SO4 + zH2O, what is the value of x + y + z + w + u?
A reactor is supplied with 2 streams both at same rates, one has pure Cl2, and another has pure C2H6, if the product has 20% C2H5Cl and 50% HCl and 30% C2H6, what is the ratio of rate of feed and rate of product?
A reactor supplied with CO2 and H2O, the product contains 40% CO2, 30% H2O and 30% H2CO3, what is the ratio of feed rate of CO2 and rate of products?
A reactor is supplied with 2 streams both at same rates, one has pure Cl2, and another has pure C2H6, if the product has 20% C2H5Cl and 80% HCl, what is the ratio of rate of feed and rate of product?