Question

At hundred degree centigrade for complete combustion of 3 gram ethane the required volume of o2 and produce volume of co2 at stp will be

Answer 1

Explanation:

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Answer 2

Answer:7.84L of O2,4.48L of Co2 at STP.

Explanation:

2C2H6+7O2---> 4CO2+6H2O

first convert ethane into moles

3/30=0.1 moles

unitary method

if with 2----7

 0.1---x

X=0.35*22.4 =7.84L

unitary method for ethane volume

if with 2 moles of ethane---4moles ofCo2 formwd

 2----4

 0.1---x

x=0.2*22.4L = 4.48L of Co2

thank you hope you understand it dear aspirant

Somaskandeswaran Iyengar