Consider the equation for the following reaction:
2 C2H6 + 7 O2----- 4 CO2 +6 H2O

a. how many grams of oxygen gas are needed to react with 4.00 moles of C2H6?

b. How many grams of CO2 are produced when 2.00 moles of C2H6 react with sufficient oxygen?

Question

Consider the equation for the following reaction:
2 C2H6 + 7 O2-----> 4 CO2 +6 H2O

a. how many grams of oxygen gas are needed to react with 4.00 moles of C2H6?

b. How many grams of CO2 are produced when 2.00 moles of C2H6 react with sufficient oxygen?

chmvijay · Answer

can u tell molecular weight of O2

chmvijay · Answer

LOL :( say something ...

anonymous · Answer

15.9994?

anonymous · Answer

2(15.9994)= 31.9988 rounded off would be 32?

anoop27 · Answer

2 moles of C2H6 require 7*32 gm of O2
therefore 4 moles of C2H6 require 7*32*2gm of O2

anoop27 · Answer

b) 4*44gm of Co2 produced using 2 Moles of C2H6