Some Basic Concepts of Chemistry - Result Question 9

####9. Which has the maximum number of molecules among the following ?

[2011 M]

(a) 44gCO2

(b) 48gO3

(c) 8gH2

(d) 64gSO2

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Solution:

(c) No. of molecules

Moles of CO2=4444=1,NA

Moles of O3=4848=1,NA

Moles of H2=82=4,4NA

Moles of SO2=6464=1,NA



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