Chemistry, asked by raziyaummer81, 2 months ago

The CO2 gas kept at STP has volume 112 L.
[Hint : Molecular mass - 44]
(a) Find the number of moles of CO2.
b) Calculate the mass of 112 L CO2.
How many molecules of CO2 are present in it ?​

Answers

Answered by Anonymous
5

Answer:

(b)22.4L CO2= 44gm

112L CO2=44/224×10×112

= 220gm

(a) we know that,n=W/M( n= number of moles,w= mollar mass,atomic mass)

so,n= 220/44

n=5mol

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