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  1. ΔG = ΔH - TΔS At equilibrium, ΔG = 0 0 = -12700 - (T)(+135) 12700 = - (T)(+135) Do you see how T will wind up to be a negative value. Which is, of course, an impossible value. Hence, answer...

    1 Answers · Science & Mathematics · 06/02/2020

  2. False I've known for many years there's a K.C. in both states, what makes it embarrassing  (though seriously...

    7 Answers · Entertainment & Music · 09/02/2020

  3. ... of n people chosen k at a time. C(n,k) = n! / (k! (n-k)!) C(10,3) = 10! / (3! 7!) = 120 I have trouble remembering the formula, so...

    4 Answers · Science & Mathematics · 07/10/2019

  4. ... general formula for exactly k successes is: P(X = k) = C(n,k) * p^k * q^k n : number of trials (e.g. 5 flips) k...

    1 Answers · Science & Mathematics · 14/09/2019

  5. ...n - k)! k!] That would mean: C(n, n - k) = n! / [(n - (n-k))! (n - k)!] C(n, n - k) = n! / [k! (n - k)!] C(n, n - k) = n! / [(n - k)! k!] Hence...

    6 Answers · Science & Mathematics · 12/09/2019

  6. ...286 m²/s²/K for air T = absolute temperature (273.15 K + °C) = 298.15 K v(s) = speed of sound = to be determined v...

    3 Answers · Science & Mathematics · 24/08/2019

  7. ...atm is the atmospheric concentration, we would model this as: dC(t)/dt = -k*(C(t) - C_atm) where k is some positive rate constant. Note that the...

    2 Answers · Science & Mathematics · 06/08/2019

  8. ... that it's not true. Maybe you mistyped things? k c(k) 4c(k-1) 0 0 1 1 0 2 3 4 3 7 12 4 15 28 5 31 60

    1 Answers · Science & Mathematics · 25/07/2019

  9. ...2sin(t) i + 2cos(t) j + t k] dt = -2cos(t) i + 2sin(t) j + ½t² k + C We're told that s(2π/3) = i + 3 j - 2 k, and so i + 3 j...

    1 Answers · Science & Mathematics · 29/06/2019

  10. ... must be in an absolute temperature scale. Kelvin will do nicely. K = C + 273.15 P1V1 / T1 = P2V2 / T2 ............ combined...

    2 Answers · Science & Mathematics · 26/06/2019

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