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# Integration (Chemistry) help. Watch

1. My problem is I dont know what to do, its not the integration that I need help with; if someone can help me through the question i.e. where to start?

Thanks.
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2. Simply evaluate the integral:

3. (Original post by EierVonSatan)
Simply evaluate the integral:

after doing so, i ended up with 1.62x10^5 joules per kelvin per mole (3s.f.) {i think thats the units)

that can't be the right answer! can it? helpppp me my fellow chemist!!!
4. (Original post by J_Alom)
after doing so, i ended up with 1.62x10^5 joules per kelvin per mole (3s.f.)

that can't be the right answer! can it? helpppp me my fellow chemist!!!
It's an enthalpy calculation so you've got those units wrong - would the value look more reasonable in kJ mol-1?

If you look at the major contributor then 258.2(900-300) = 154920 which isn't far off from what you have
5. (Original post by EierVonSatan)
It's an enthalpy calculation so you've got those units wrong - would the value look more reasonable in kJ mol-1?

If you look at the major contributor then 258.2(900-300) = 154920 which isn't far off from what you have
ohhhhhh; thanks for that!

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