# Yahoo Web Search

1. ### Physical Chemistry Homework- i am stuck?

PV = nRT R = PV/nT where...20.00 dm³ x (1 L / 1 dm³) = 20.00...0.200123 atm) x (20.00 L ) / [(0.062789 mole) x (773K)] R = 0.0825 Latm/...

2 Answers · Science & Mathematics · 01/09/2009

2. ### What is the density of chlorine gas when it is pressurized to 95.0kPa at 18*C?

..., you're very much on the right track ! PV = nRT V/n... by plugging in P, R , and T values; definitely... = 0.9376 atm R = 0.0821 L atm/ mol K T = 18 deg...

1 Answers · Science & Mathematics · 23/01/2009

3. ### Chemistry Gas Laws Help?

...know, P, V, T and R , and we can find n (the number... (1.32x10^-15 ATM) (1 L )= (mols) (0.0821 L *...295 K) Always keep track of your units! Now...

3 Answers · Science & Mathematics · 01/05/2012

4. ### Reviewing Chemistry Test... help with a few problems?

2) Take a hypothetical sample of 1.000 L : (1000 mL) x (1.55 g/mL) x (0.650) / (98.0791 g H2SO4/mol...

1 Answers · Science & Mathematics · 14/10/2012

5. ### Can someone help me with this chemistry problem?

..., V is volume in liters, n is moles, R is a constant that = 0.08205 L * atm / (mol*K), and T is temperature in Kelvins. You...

1 Answers · Science & Mathematics · 24/11/2013

6. ### osmotic pressure problem. are my calculations correct?

..., where c is the molar concentration (mol/ L ). Third, 1 L is the volume of the solution, not of the solvent. I think you are on the right track , just make sure that your units all work out.

2 Answers · Science & Mathematics · 24/12/2007

7. ### Gas Law Chemistry Help: Did I do this correctly?

You are on the right track . You need to be careful to use the correct R value You have used 0.0821 L atm mol^-1 K^-1 If you look at the units, you will see that...

1 Answers · Science & Mathematics · 09/03/2011

8. ### What is amount occupied at the Standard Temperature and Pressure of 2 mols of any ideal gas?

Standard pressure is 1 standard atmosphere. This is 101.3kPa in SI units or 760torr. Sometimes also quoted as 1013hPa or 1013millibars. look here- http://en.wikipedia.org/wiki/Standard_conditions_for...

1 Answers · Science & Mathematics · 14/06/2010

9. ### Excess fluorine,F2(g),reacts at 150°C with bromine, Br2(g), to give a compound BrFn. If 423 mL Br2(g) at?

... = nRT n = PV/RT R = 0.082057 L atm K-1 mol-1 Need pressure in... which is an AX5E system. Track each down on the website http://en.wikipedia.org...

1 Answers · Science & Mathematics · 16/12/2010

10. ### Use the van der Waals equation to calculate the pressure of 2.50 mol of XE at 461 K in a 3.70- L vessel.?

...atm L ^2)/(mol^2) and b=0.05105 L /mol The van der waals... (n, a, b, T, R , and V) to the equation: (P...the equation while solving to keep track and make sure everything is accurate...

1 Answers · Science & Mathematics · 08/02/2015