The reaction of sodium peroxide (Na2O2) with CO2 is used in space vehicles to remove CO2 from the air and generate O2 for breathing:
2Na2O2(s)+2CO2(g)→2Na2CO3(s)+O2(g)

How many days would a 5.00kg supply of Na2O2 last?

Question

The reaction of sodium peroxide (Na2O2) with CO2 is used in space vehicles to remove CO2 from the air and generate O2 for breathing: 
2Na2O2(s)+2CO2(g)→2Na2CO3(s)+O2(g)

How many days would a 5.00kg supply of Na2O2 last?

chmvijay · Answer

any other supplementary they have mentioned along  with question

anonymous · Answer

that's it!

here is the first part of the question which i also cannot figure out:

Assuming that air is breathed at an average rate of 4.70L/min (25 ∘C; 735 mm Hg) and that the concentration of CO2 in expelled air is 3.4 % by volume, how many grams of CO2 are produced in 24h ?

chmvijay · Answer

thats cool :) it takes some time to wok out :P

anonymous · Answer

so...could i get some help?

abb0t · Answer

@chmvijay