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How many molecules of nitrogen dioxide (NO2) can be produced from 4 moles
of oxygen (O2)? *

User JGK
by
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1 Answer

2 votes

The number of molecules of Nitrogen dioxide : = 4.816 x 10²⁴

Further explanation

Given

4 moles of Oxygen(O2)

Required

The number of molecules

Solution

Reaction

2NO + O2 ⇒ 2NO2

From the equation, mol NO2 :

= 2/1 x mol O2

= 2/1 x 4 moles

= 8 moles

The number of molecules :

= 8 x 6.02 x 10²³

= 4.816 x 10²⁴

User Aswani Madhavan
by
5.9k points