Chemistry, asked by BlackKnight1204, 11 months ago

Calculate the number of moles and the number of molecules present in 6.4g of sulphur

dioxide. What is the volume occupied by the same amount of ethylene ?

ii) What is the vapour density of ethylene?

pls ans fast

Answers

Answered by angadgurnoor
1
No. Of moles= mass/molar mass=6.4/(32+2*16)=0.1
In 28g of ethylene which is molar mass it's volume is=22.4 L
Thus in 6.4g=22.4*6.4/28=5.12L
Vapour density =molar mass/2
=28/2=14

BlackKnight1204: is it correct
angadgurnoor: most probably
BlackKnight1204: so u have answered the whole question
angadgurnoor: yes
BlackKnight1204: k thx
angadgurnoor: wlcm
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