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  1. ...half, the pressures will double. Q = (0.92 atm) / (0.68 atm)² = 1.99 Since Q is less than K, the system will shift to the right...

    2 Answers · Science & Mathematics · 08/04/2018

  2. .../mol) x (47.9037 mol) = 1953992 J = 1953.992 kJ to vaporize the water (1.99 J/g·°C) x (863 g) x (123 - 100)°C = 39500 J = 39.500...

    2 Answers · Science & Mathematics · 19/12/2017

  3. ...s Note: In the part under the radical sign, if you put in [(kg • m²) / s²] for J and do the division and the square root operation, the units of the result are m/s . ----- 2) w = - PΔ...

    1 Answers · Science & Mathematics · 15/11/2016

  4. ...0.07038 kg ethanol = 1.90 m Freezing point depression ..... i = 1 since it does not ionize ΔT = (i)(Kf)(m) ΔT = 1.99...

    2 Answers · Science & Mathematics · 25/10/2014

  5. ...molality = 0.270m The van't Hoff factor, i, is 1 since glycerin does not ionize in ethanol, and the freezing point constant for ethanol is 1.99...

    1 Answers · Science & Mathematics · 06/06/2014

  6. ...and not 20000.) only has one significant figure, this means we have no way of know say what that +200 or -200 will do. Would it make it 30000? Would it remain 20000? Would it possibly drop below 20000? We have no idea...

    3 Answers · Science & Mathematics · 28/05/2014

  7. ... (V) must be in litres, amount (n) must be in moles, Temperature (T) must be in Kelvin, and your answer (P) will be in atm. (There are ways to do it in other measures of pressure, but I find atm to be the easiest.) P=? V=0.144 Litres (originally 144 cm^3) n=0.01178 moles (originally 0.33 g) notice that nitrogen is diatomic, ...

    2 Answers · Science & Mathematics · 22/03/2014

  8. ... by Avogradro's Number: 0.3306 * 6.022*10²³ = 1.99*10²³ 2. See Crystal and Ligand Field...

    1 Answers · Science & Mathematics · 02/03/2014

  9. "1 mole of carbon atoms would weigh: 1.99 × 10^-23 * Avogadro number = 0.9997 or 9.997 * 10^-1 grams...

    1 Answers · Science & Mathematics · 23/02/2014

  10. ... used in some specialties. 2. The second thing that might occur is:"Does that mean 1 part in a total of X parts (where the X is hundred, thousand, million, etc.) or 1...

    2 Answers · Science & Mathematics · 04/02/2014

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