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Re: Kinetics data 27 Aug 2013 | 06:48 am
@BD. Just for your own benefit: this is why just calculating k's from single points and averaging is not a good way to do things. Using your data I calculate k*[CH4] of 0.108 using your "averaging m...
Re: low concentration concern 27 Aug 2013 | 06:37 am
Quote I'm guessing that you already have seen this:(..) thank you for the hint, and yes, I knew that one problem is: this literature is dealing with M ~ 2,000 to 4,000 ... and I wanted to modify PE...
Re: Geometric and optical isomers 27 Aug 2013 | 05:57 am
with Ma2b4 type - you need to check a and if they are on the same side of the plane then it is cis and if on opposite corners then it is trans I don't think any geometrical isomers are there with Mab5...
Re: Kinetics data 27 Aug 2013 | 05:23 am
Quote from: Babcock_Hall on Today at 09:55:07 AM Do you know how to write your equation in a linear form? What do you mean? I might give the rearrangement a go but what are you suggesting I rearrang...
Re: Kinetics data 27 Aug 2013 | 05:22 am
Quote from: curiouscat on Today at 10:02:38 AM If I were setting the problem I'd insert an outlier point to make a brute force average blow up and totally mess your answer. I don't think this is ac...
Re: I want to use my chemistry knowledge and equipment to make a legal profit 26 Aug 2013 | 03:57 pm
that sounds pretty cool what books would you suggest
Re: Mineral water - question 26 Aug 2013 | 03:52 pm
Yes you are right. If you dissolve a salt in water it dissociates in ions, like NaCl => Na+ + Cl-. If you have more salts like in your mineral water all of them are present as ions. Like you analyses...
Re: communication about chemical experiments 26 Aug 2013 | 03:46 pm
@Leiem There are many threads here that discuss experiments There may be some information in the stickies at the top of the forums Also I suggest you read forum rules so as not to post something that...
Mineral water - question 26 Aug 2013 | 03:31 pm
Hello, sorry if my question is stupid but I know nothing about chemistry but hope that you guys will be able to answer. Label on my favourite mineral water says it contains: Cations (mg/l): NH4+ 2...
communication about chemical experiments 26 Aug 2013 | 03:28 pm
Hi everyone. I'm Leiem from China. I like doing experiments. I used to do them at home but now I can do them in my university laboratory. I'm glad to communicate with you or share some ideas with you...
