Thermodynamikk
Moderators: Vektormannen, espen180, Aleks855, Solar Plexsus, Gustav, Nebuchadnezzar, Janhaa
a)zerooo130 wrote:Noen som kan hjelpe`?
[tex]\Delta U=1,5nkT[/tex]
finn stoffmengden (n) for O2(g) og He(g)
T = 373 K
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b)
[tex]\bar v(O_2) = \sqrt{\frac{3RT}{M}}=\sqrt{\frac{3RT}{0,032}}[/tex]
[tex]\bar v(O_2) \approx 539\,(m/s)[/tex]
u.s.w.
La verken mennesker eller hendelser ta livsmotet fra deg.
Marie Curie, kjemiker og fysiker.
[tex]\large\dot \rho = -\frac{i}{\hbar}[H,\rho][/tex]
Marie Curie, kjemiker og fysiker.
[tex]\large\dot \rho = -\frac{i}{\hbar}[H,\rho][/tex]
Janhaa wrote:a)zerooo130 wrote:Noen som kan hjelpe`?
[tex]\Delta U=1,5nkT[/tex]
finn stoffmengden (n) for O2(g) og He(g)
T = 373 K
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
b)
[tex]\bar v(O_2) = \sqrt{\frac{3RT}{M}}=\sqrt{\frac{3RT}{0,032}}[/tex]
[tex]\bar v(O_2) \approx 539\,(m/s)[/tex]
u.s.w.
Takk for hjelpen igjen
Janhaa wrote:a)zerooo130 wrote:Noen som kan hjelpe`?
[tex]\Delta U=1,5nkT[/tex]
finn stoffmengden (n) for O2(g) og He(g)
T = 373 K
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
b)
[tex]\bar v(O_2) = \sqrt{\frac{3RT}{M}}=\sqrt{\frac{3RT}{0,032}}[/tex]
[tex]\bar v(O_2) \approx 539\,(m/s)[/tex]
u.s.w.
Takk for svaret, men vet du hvordan jeg kan løse oppgave d?
se påzerooo130 wrote:Janhaa wrote:zerooo130 wrote:Noen som kan hjelpe`?
[tex]\bar v(mixture) = \sqrt{0.5(v(O_2)^2 + v(He)^2)}[/tex]
La verken mennesker eller hendelser ta livsmotet fra deg.
Marie Curie, kjemiker og fysiker.
[tex]\large\dot \rho = -\frac{i}{\hbar}[H,\rho][/tex]
Marie Curie, kjemiker og fysiker.
[tex]\large\dot \rho = -\frac{i}{\hbar}[H,\rho][/tex]