IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => GCE AS & A2 Level => Sciences => Topic started by: °o.O-hash94-O.o° on April 27, 2011, 04:47:51 pm

Title: CIE As practicals...
Post by: °o.O-hash94-O.o° on April 27, 2011, 04:47:51 pm
need some tips for the practicals for chemistry...
like checking for significant figures...errors and solutions

any sit link>?
Title: Re: CIE As practicals...
Post by: EMO123 on April 27, 2011, 04:51:28 pm
as such i am also doing it
but one thing i know
for systematic errors you take all of the readings and then take a n average for clearing your error

else  i also need some tips anyone here
Title: Re: CIE As practicals...
Post by: Deadly_king on April 27, 2011, 05:40:55 pm
I hope these may help you ;)

Significant figures : http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch1/sigfigs.html

Errors and Uncertainty : http://www.ece.rochester.edu/courses/ECE111/error_uncertainty.pdf

Solutions : http://answers.yahoo.com/question/index?qid=20081218160309AAb4pK5
Title: Re: CIE As practicals...
Post by: EMO123 on April 27, 2011, 06:19:38 pm
Quote from: Deadly_king on April 27, 2011, 05:40:55 pm
I hope these may help you ;)

Significant figures : http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch1/sigfigs.html

Errors and Uncertainty : http://www.ece.rochester.edu/courses/ECE111/error_uncertainty.pdf

Solutions : http://answers.yahoo.com/question/index?qid=20081218160309AAb4pK5
thanxx man
Title: Re: CIE As practicals...
Post by: Aadeez || Zafar on April 27, 2011, 07:11:05 pm
Quote from: °o.O-hash94-O.o° on April 27, 2011, 04:47:51 pm
need some tips for the practicals for chemistry...
like checking for significant figures...errors and solutions

any sit link>?
the best tip


wash ur apparatus properly and keep the experiment-tabel  clean and tidy
Title: Re: CIE As practicals...
Post by: Deadly_king on April 27, 2011, 08:13:35 pm
Quote from: EMO123 on April 27, 2011, 06:19:38 pm
thanxx man

No problem dude :D

This doc is for physics practicals, requested by my sister ;)
Title: Re: CIE As practicals...
Post by: The Golden Girl =D on April 30, 2011, 09:28:00 am
Thanks a lot bro :)
Title: Re: CIE As practicals...
Post by: Deadly_king on April 30, 2011, 03:57:17 pm
Quote from: ~ The Golden Girl ~ on April 30, 2011, 09:28:00 am
Thanks a lot bro :)

Anytime sis :)