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1. ### How many moles of gas does the cylinder contain? ?

... gas law PV = nRT n = number of moles R = gas constant = 0.08206 (atm∙L)/(mol∙K)                    8.314 ...

1 Answers · Science & Mathematics · 11/03/2020

2. ### Need help finding magnitude of K.?

...) / exp(-Ea / RT1) rearranging .. k2 = k1 * exp[ (Ea/R) * (1/T1 - 1/T2) ] where .. k1 = 1.35x10^2 / sec .. Ea = 55500 ...

1 Answers · Science & Mathematics · 09/02/2020

3. ### Nine (9.0) liters of fluorine gas is heated from 250 K to 370 K.?

...constant and cancel it .. (4) plug and chug.... remember T must be absolute.. K or R.. never °C nor °F you do that and you don't need to remember ...

3 Answers · Science & Mathematics · 31/07/2019

4. ### In a battery (voltaic cell), in which direction does conventional current flow?

...the wire and voltmeter to the copper electrode. So the electrons flow from r left to right. The conventional eq'n is Zn|Zn^2...

3 Answers · Science & Mathematics · 10/02/2020

...the electron and the effective charge on the nucleus) and the distance between them (r). As the distance increases, the force decreases, and the energy...

2 Answers · Science & Mathematics · 08/07/2019

6. ### How many oxygen molecules are in a 0.0555m^3 container at 942 Celsius if the pressure 86.4 psi?

...1215 K V = 0.0555 m^3 X 1000 L/m^3 = 55.5 L R = 0.08206 Latm/molK (1270 atm) (55.5 L) = n (0.08206 Latm...

3 Answers · Science & Mathematics · 26/07/2019

7. ### A 1.00 L flask contains 2,073 g O2 and 20.13 g N2 at 25 degrees celcius. What is the total pressure?

...you need the pressure in some other unit, just use the corresponding value of R)

1 Answers · Science & Mathematics · 11/09/2019

... = ? L No. of moles, n = 0.0012 mol Gas constant, R = 0.08206 L atm / (mol K) Temperature, T = 298 K...

2 Answers · Science & Mathematics · 07/05/2019

9. ### Reacting Masses Question?

Ammonium Nitrate ➜ Nitrous Oxide + Water NH₄NO₃ ➜ N₂O + 2H₂O Ammonium nitrate is 80.0 g/mol N₂O is 44 g/mol H₂O is 18 g/mol thus we have 1 mol of NH₄NO₃...

1 Answers · Science & Mathematics · 19/01/2020