44) Gliven the following sete of values for three of He variables, calculate the unkaown quantitty. a. P-782.4mm Ha, V=?,n=1021 moli; gas T= 26.2° 6. P=? Hg; V=27.5 mL;n=,007812 mol; T=l6.6" Mm C. P=1.045artm; V=45.2mL:n= - 002241 mol,; T=?

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4) Gliven the following seto of values for thcee ot He
variables, calaulate the unknown quantity
a. P-782.4mm Ha.
gas.
mol,;
T= 26.2
b. P=? mm Hq; V=27.5 mL;n=,00781Zmol; Tell6.6
C. P=1.045atm; V = 45.2mL:n=:002241 mol, T=?°C
35, What mass of helium
tank to 255 atm at 25°c what mass of
is needed to pressurize
a 100.0L
Oxyyen ges
would
be necdied to pressurize a simílar tank to the came špecificantion?
gaseaus mixture s made of 2.41g of He and
Ne in ad evocuated 1.04-L container ot 25°C cawhat will be the
of
a
partial pressure of euch gus ancd the total pressce jn te container
73.) A S00-mL Sample of 02 ges at 24
decomposing a 3 aqueaus solution of hydrogen peroxicle, HzOz,
p Hhe pieseñce of a small omounit of maganlse catalyst by fhe real
wes pepuccel bu
72H2 Blg) +Ozlg}
The
thus prepeced was collecteel by displacumint of nntec T
Transcribed Image Text:4) Gliven the following seto of values for thcee ot He variables, calaulate the unknown quantity a. P-782.4mm Ha. gas. mol,; T= 26.2 b. P=? mm Hq; V=27.5 mL;n=,00781Zmol; Tell6.6 C. P=1.045atm; V = 45.2mL:n=:002241 mol, T=?°C 35, What mass of helium tank to 255 atm at 25°c what mass of is needed to pressurize a 100.0L Oxyyen ges would be necdied to pressurize a simílar tank to the came špecificantion? gaseaus mixture s made of 2.41g of He and Ne in ad evocuated 1.04-L container ot 25°C cawhat will be the of a partial pressure of euch gus ancd the total pressce jn te container 73.) A S00-mL Sample of 02 ges at 24 decomposing a 3 aqueaus solution of hydrogen peroxicle, HzOz, p Hhe pieseñce of a small omounit of maganlse catalyst by fhe real wes pepuccel bu 72H2 Blg) +Ozlg} The thus prepeced was collecteel by displacumint of nntec T
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