The pressure of 100cm\(^3\) of oxygen at 35\(^0\)C is 750mmHg. What will be the volume of gas if the pressure is reduced to 100mmHg without changing the temperature?
650 cm3
850 cm3
580 cm3
750 cm3
Explanation
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Discussions (9)

General gas equation..
v1p1/t1=v2p2/t2
were v1=100, p1=750, t1=35+273=308
v2? p2=100 & t2=308 witout chngin d temperature.
then... 100×750×308/308×100= 23,100,000/30,800=
750cm³

I don't know what's going on If I pick an answer when I'm done a no d t

I don't know what's going on If I pick an answer when I'm done and I'm viewing the corrections I'll find out that the computer picked another answer for me and the answer it's going to be a wrong answer and it's really frustrating 😔😭

P1V1= P2V2
(temperature remained constant so it is not necessary to involve it)
=750×100 = 100× V2
=75000=100V2
DBS BY 100
V2= 75000/100
V2=750(ANS)

The xplanation n answer is wrong...
Tho the equation ix correct... general gas equation

