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  1. Kp=Kc(RT)^Δn where Δn = moles of gaseous products - moles of gaseous reactants.  Here, Δn = 3 - 5= -2 Kp = 0.27 [(0.08206)(1173K)]^-2 = 2.9X10^-5

    1 Answers · Science & Mathematics · 29/09/2020

  2. ...tail) = 1- 5/6 = 1/6 the distribution is binomial P( k heads,n- k tails) = C (n, k ) (5/6)^ k * (1/6)^(n- k ) The probability that something will happen is...

    1 Answers · Science & Mathematics · 28/09/2020

  3. ...at r = 0.45 m is Q = 13.23C * (0.45/1.23)³ = 0.648 C The surface of a sphere with that radius has area A = 4π...

    1 Answers · Science & Mathematics · 29/09/2020

  4. I'll express the force as F = kQq / d² where k = 1/4πε₀ = 8.99e9 N·m²/C² Both q1 and q2 will...

    1 Answers · Science & Mathematics · 27/09/2020

  5. ...light. hc/wavelength = k _b T. You see yourself that wave length = h c /( k _b T). As the temperature increases the wave length decreases...

    1 Answers · Science & Mathematics · 28/09/2020

  6. ...gauge reads 144 psi and the lecture hall is 25° C , how many moles of sulfur dioxide are in the...1.5 L T = 25.0 oC = (25.0+273) K = 298 K find number of moles ...

    1 Answers · Science & Mathematics · 26/09/2020

  7. Supposing the N2O does not decompose: P = nRT / V = (92.7 g N2O / (44.0128 g N2O/mol)) x (0.082057366 L atm/ K mol) x (123 + 273) K / (3.94 L) = 17.4 atm

    1 Answers · Science & Mathematics · 26/09/2020

  8. P = nRT / V = (1.68 × 10^−3 mol) x (62.36367 L torr/ K  mol) x (32 + 273) K / (0.0673 L) = 475 torr

    2 Answers · Science & Mathematics · 26/09/2020

  9. n = PV / RT = (435 torr) x (9.39 L) / ((62.36367 L torr/ K  mol) x (15.0 + 274.15) K ) = 0.227 mol

    1 Answers · Science & Mathematics · 26/09/2020

  10. ... = PV/nR but remember, that T will be in degrees K , so you will need to convert to degrees C

    1 Answers · Science & Mathematics · 25/09/2020

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