Which has maximum no. of molecules among the following and why?
a)44g of CO2
b)48g of O2
c)8g of H2
d)64g of SO2

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Solution

$N o o f M o l e c u l e s = M o l e \times a v o g a d r o n u m b e r M o r e t h e n u m b e r o f m o l e s t h a t i s h a v i n g m a x n o o f m o l e c u l e s . M o l e = \frac{G i v e n m a s s}{M o l e c u l a r m a s s} a) 44 g o f C O_{2} M o l e = \frac{44}{44} = 1 b) 48 g o f O_{2} M o l e = \frac{48}{32} = 1.5 c) 8 g o f H_{2} M o l e = \frac{8}{2} = 4 d) 64 g o f S O_{2} M o l e = \frac{64}{64} = 1 A s t h e n u m b e r o f m o l e s i s h i g h e r f o r H_{2} i t s h a v i n g m a x i m u m n u m b e r o f m o l e c u l e s = 4 \times 6.023 \times 10^{23} = 24.092 \times 10^{23}$

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Which has maximum no. of molecules among the following and why?a)44g of CO2b)48g of O2c)8g of H2d)64g of SO2

Which has maximum no. of molecules among the following and why?
a)44g of CO2
b)48g of O2
c)8g of H2
d)64g of SO2