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  1. [k = 1 to n] ∑ (5k)/(3n) ... if you meant something else please confirm. = (5/(3n)) [k = 1 to n] ∑ k = (5/(3n)) n(n+1)/2 = 5(n+1)/6

    1 Answers · Science & Mathematics · 04/05/2019

  2. ...for 124$ is about 12$ per product. That's actually not that bad for k-beauty. One product I use is 124$ per bottle! So you ...

    3 Answers · Beauty & Style · 14/05/2019

  3. h = k+log(a/c) log(a/c) = h-k a/c = 10^(h-k) = 10^h/10^k a = c10^h/10^k

    3 Answers · Science & Mathematics · 30/04/2019

  4. K = [NH3(g)]^2 / [N2(g)] * [H2(g)]^3 = 0.081^2 / 0.093 * (0.053)^3 473

    4 Answers · Science & Mathematics · 25/04/2019

  5. Temperature = 298 K ΔG°(rxn) = -R T ln(K) = -[8.314 J/(mol...ln (4.2 × 10⁻²) = -0.027 V OR: e°(cell) = (0.0592/3) log(K) V = (0.0592/3) log(4.2 × 10⁻²) V = -0.027 V

    1 Answers · Science & Mathematics · 29/04/2019

  6. Δq = (20.8 J/mol K) x (0.25 g He / (4.0026 g He/mol)) x (310.0 K - 230.0 K...

    1 Answers · Science & Mathematics · 10/05/2019

  7. ...that if there was no reaction there was no value (zero or otherwise) for K either. No reaction, no K.]

    3 Answers · Science & Mathematics · 11/05/2019

  8. ΔG = ΔH - TΔS = (81.95 kJ/mol) - (298 K) × [27.0/1000 kJ/(mol K)] = 73.90 kJ/mol

    3 Answers · Science & Mathematics · 03/05/2019

  9. a*b*11 = x a*b = y x = 11*y x - y = 10*y Since y = a*b, x - a*b = k*a*b i.e., x - y = k*a*b x - y = ky 10*y = ky k = 10

    6 Answers · Science & Mathematics · 17/05/2019

  10. n = PV / RT = (203 kPa) x (10.0 L) / ((8.3144621 L kPa/K mol) x (373 K)) = 0.655 mol

    2 Answers · Science & Mathematics · 14/05/2019

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