Recent content by Physter

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    Calculating the triple point of benzene

    Homework Statement We're given various temperature and pressure values for benzene as well as its melting point and densities for when it's a solid and when it's a liquid. We're asked to construct a phase diagram based on the given data and locate the triple point - graphically and...
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    Ion Chromatography Analysis: Determining Anion Identity

    In our analytical lab we were given an unknown solution containing up to 4 anions - fluoride, chloride, nitrate, sulphate and phosphate. It was diluted, run through the chromatograph and a chromatogram was printed for 3 trials. Then we printed chromatograms for two different standard solutions...
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    Writing Symbols in Microsoft Word

    I use MathType :smile:
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    Ordinary Differential Equations

    The prof just mentioned it briefly but I don't really know how to apply it.
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    Ordinary Differential Equations

    Homework Statement http://img54.imageshack.us/img54/1663/scan0002li4.jpg The Attempt at a Solution Its been two years since I've seen differential equations and now I'm taking a more advanced course in the same area so our prof gave us a couple questions to see what we remember. Its not worth...
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    What is the RC time constant and how do you determine it through an experiment?

    Hi everyone http://img36.imageshack.us/img36/5721/wave7xq.gif .[/URL] I'm in a little bit of a mess and need some help with this lab write up. There's no way of getting in touch with my TA and my professor didn't prove to be that great of a help when I went to see him yesterday. Anyways, we did...
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    Trouble with Trigonometric Integral? Get Help Now!

    ^^^Arggg I always forget the constant. Thanks o:)
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    Trouble with Trigonometric Integral? Get Help Now!

    This looks better I hope? http://img312.imageshack.us/img312/5109/screen202ul.jpg
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    Trouble with Trigonometric Integral? Get Help Now!

    Haven't done integrals in such a long time and now I'm having some trouble with this question here. Any help would be appreciated. Thanks :smile: http://img331.imageshack.us/img331/4333/screen192cj.jpg
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    How can I graph cylinders and quadratic surfaces?

    Ohhhhhhhh yes. I had entirely forgotten about the whole "equations of surfaces which are "missing" a variable describe surfaces which are parallel to the axis of the missing variable" deal. No wonder I had no idea about where in space to actually put my surfaces :blushing: . Hahahah that makes...
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    How can I graph cylinders and quadratic surfaces?

    I desperately need some help with sketching cylinders and quadratic surfaces. We did this in first year and I understood it then but now that I look at it, I have no idea where to start. Oh and yes I have been into talk with my ta quite a few times but I still don't quite understand; I'll go...
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