Question

Find g-atoms of oxygen in 1120 cm3 CO2 at STP

Answer 1

Answer:

$\large\underline\red{\sf{Answer :-}}$

${\bf{↦\:}}$ Answer :-

= 1120 x 10^22 molecules of oxygen

= (1120 x 10^22)/(1120 x 10^23)

= 11200^22 / 11200^23

0.1 mole Oxygen = 0.1 x 2 = 0.2 g

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