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1. ### A certain reaction has an activation energy of 62.0 kJ/mol and a frequency factor of A1 = 7.50×1012 M−1s−1 .?

..., but this is what I came up with. Convert the °C to K and use the Arrhenius equation: 30.0°C = 297 K k = A...

1 Answers · Science & Mathematics · 05/10/2017

2. ### The rate constant of a reaction at 31 ∘C was measured to be 5.9×10−2 /s .?

.../mol) R = 8.314 x 10^-3 kJ/mol•K T = temperature (K) 31°C = 304 K Rearranging the Arrhenius equation to solve for ...

2 Answers · Science & Mathematics · 07/10/2017

3. ### Help with some basic Chemistry question?

vagina

1 Answers · Science & Mathematics · 06/10/2010

You have for the decay a C-14 : dC/dt = ( -K ) ( C ) where C is concentration of the C-14. dC /C...

1 Answers · Science & Mathematics · 26/04/2010

5. ### 125 mL of water at 293.2 K was heated for 8mins, 25 secs, to give a constant temp increase of 3F/min.?

...the same size degrees as the Celsius scale 293.2 K = 20.04 C ( 0 K = -273.16 C ) Convert Celsius to Fahrenheit 20...

1 Answers · Science & Mathematics · 18/10/2009

6. ### equilibrium reaction: CH3COOH(aq Acetic Acid) + CH3CH2OH(aq Ethanol)<-->CH3COOOCH3(aq ethyl Acetate) + H2O(l)

... will be lower than those of the reactants. Therefore, K < 1 c) It will shift to the right. because there's more Acetic acid, more...

1 Answers · Science & Mathematics · 02/04/2008

7. ### if a system has a b and c in equilibrum, how will each concentration change as more b is added to it?

C will be reduced to help create the reverse reaction to make more [A]. Therefore, (duh) [A] will increase as well.

1 Answers · Science & Mathematics · 25/12/2012

8. ### Determine the molarity of each of the following soluations from its osmotic pressure at 25 c.?

0.422 = C x 0.08206 x 298 K C = 0.0173 M 0.0272 = C x 0.08206 x 298 C = 0.00111 M 0.654 = C x 0.08206 x 298 x 2.47 C = 0.0108 M

2 Answers · Science & Mathematics · 26/11/2010

9. ### For the reaction C_2H_6(g) ~~~ C_2H_4(g) + H_2(g), Delta H is 137kJ/mol and Delta S is 120 J/K*mol.?

it would freeze

1 Answers · Science & Mathematics · 20/12/2007

10. ### Predicting Electron configuration?

1s 2s 2p 3s 3p 3d 4s 4p 4d 4f s^2 p^6 d^10 f ^14 5s 5p 5d 6s 6p 6s S's atom numeric is 16. so: 1s^2 2s^2 2p^6 3s^2 3p^4 and 2+2+6+2+4=16 (the atom numeric) or u can use the simple 1: 2n^2 so: 2 8 6 if u feel not clear enough, just see this website..

1 Answers · Science & Mathematics · 06/09/2008