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... of moles R = gas constant = 0.08206 (atm∙L)/(mol∙

**K**) 8.314 L∙kPa/mol∙**K**...1 Answers · Science & Mathematics · 11/03/2020

... / RT = (1.40 atm) x (226.4 L) / ((0.082057366 L atm/

**K**mol) x (27.0 + 273.15)**K**) = 12.869 mol total Take a hypothetical sample...2 Answers · Science & Mathematics · 04/03/2020

... T ln Keq -4720 J/mol = -8.314 J/mol

**K**(298**K**) ln Keq ln Keq = 1.905 Keq = e^1.905 = 6.72 For this reaction, Keq = [**C**]/[A][B] = 6.72 Now, set up an ICE table for this reaction...1 Answers · Science & Mathematics · 19/02/2020

... 1/T₂ = 3.2301 × 10⁻³ New temperature, T₂ = 310

**K**= 37°**C**==== B. When T₁ = 273 + 25 = 298**K**, k₁ = 0.0120...2 Answers · Science & Mathematics · 13/02/2020

... / 760 mmHg/atm) (0.165 L) = (n) (0.08206 L atm / mol

**K**) (295.5**K**n = 0.00012266 mol Divide mass by moles to get molar...3 Answers · Science & Mathematics · 08/02/2020

.../V P = 0.03256 mol (0.08206 Latm/molK) (523

**K**) / 0.251 L P = 5.56 atm If you need pressure in a different unit...1 Answers · Science & Mathematics · 10/02/2020

Since 1982 the definition of STP has been 273.15

**K**and exactly 10^5 Pa. (5.0 mL) x (100 kPa / 101.325 kPa) x (273.15**K**/ (273.15 + 22)**K**) = 4.5668 mL = 4.6 mL1 Answers · Science & Mathematics · 08/02/2020

### Calculate the moles of vapor present as well as the molar mass of the vapor using the Ideal Gas Law?

...752.2 / 760 = 0.9897 atm V = 0.2159 L T = 100 + 273.15 = 373.15

**K**n = PV/RT n = 0.9897 atm (0.2159 L)/ 0.08206 Latm/...2 Answers · Science & Mathematics · 08/02/2020

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

...the entropy

**k**is the boltzman constant 1.38e-23 J/**K**W is the number of microstates...) a) W = 1 so ln 1 = 0 and S = 0**c**) there are five ways of giving this arrangement...2 Answers · Science & Mathematics · 05/02/2020

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