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related to: r&l tracking

1. ### Chemistry Question... I am stuck on this... I don t know if I'm on the right track . PLEASE HELP? My teacher doesn't lecture & I'm confused?

...in flask PV = nRT P = ??? V = 1.5L n = 0.0937 R = 0.082057 T = 110+273 = 383K P*1.5 = 0.0937*0.082057*383 ...

2 Answers · Science & Mathematics · 10/12/2015

2. ### 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

3. ### Calculate Keq for the reaction at this temperature?

....com/) Set up an ICE-like table to keep track of changes. Species...Initial...g) Keq = [products]^p/[reactants]^ r Keq = [PH3]^4/[H2]^6 Keq = ((1...

1 Answers · Science & Mathematics · 18/03/2014

4. ### 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

5. ### What are the steps to solving this chemistry problem?

... properly.. L / L cancels out right? (2).. sig figs.. easy to track this way right? (3).. the units... PV / (nT) = R since R is a constant all...

1 Answers · Science & Mathematics · 28/04/2013

6. ### Help with Chemistry Equilibrium!!?

... b: Using equation (1): (10) 6.45 * V = nR*1107K R is a constant (0.08205746 L *atm / K*mol) n you can easily find via the mass of HI that is...

1 Answers · Science & Mathematics · 15/03/2013

7. ### 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

8. ### Help! Working a Van der Waals equation to find volume?

Yes, you're on the right track (I am assuming you... and you used the correct R ). To solve for volume, you need to use...and I got V = 0.071 L

4 Answers · Science & Mathematics · 26/07/2012

9. ### Chemistry Lab help. Molecular weight and number of moles?

... on molar volume: Your data gives this: 0.100 L / 0.00415 mol = 24.1 L /mol This is a very reasonable value for...

4 Answers · Science & Mathematics · 13/06/2012

10. ### 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