Physics, asked by Anonymous, 1 year ago

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✨Q] How many litres does 2.8 moles of O² occupy at S.t.p ?? ✨


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saiagarwal707: Hey,answer is 62.72lts
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Answers

Answered by Nikii111
4
One mole of a gas contains 6.023 x 10^23 constituent particles of the gas and occupies 22.4 L volume....One molecule contains 2 atoms of oxygen.

Therefore,

when 2.8 moles of O2 occupy at standard temperature and pressure then by the formula,

V= N×R×T/P

Here,
V = Volume means litre
N = No. of moles
R = Gas constant( 0.087)
T = Temperature
P = Pressure of atom

= 2.8× 0.821× atm/mol× k/ 1 atm

= 2.2988 litres

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Answered by DMani3
2
The answer is 64.9 Litres
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