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

Qualification => Subject Doubts => GCE AS & A2 Level => Sciences => Topic started by: molii on May 28, 2010, 12:03:19 pm

Title: CIE. CHemistry Practicals Paper 34, anyone?
Post by: molii on May 28, 2010, 12:03:19 pm

I just did it yesterday  ;D

ANd it was pretty good.. ANyone out there who did it too?  :P

Title: Re: CIE. CHemistry Practicals Paper 34, anyone?
Post by: amna khan on May 28, 2010, 04:41:11 pm

qs1. sodium hydrogen carbonate with hcl
qs2. ion detection?

Title: Re: CIE. CHemistry Practicals Paper 34, anyone?
Post by: molii on May 28, 2010, 10:01:06 pm

yep thats the one ^^

in the 2nd question.. it was ammonia as the common cation and fe++ as the other cation.   ;D

Title: Re: CIE. CHemistry Practicals Paper 34, anyone?
Post by: Chingoo on May 28, 2010, 11:07:29 pm

Yeppers. Would've been amazing hadn't I been such a dunce. =P Regardless of that, I did well.

Title: Re: CIE. CHemistry Practicals Paper 34, anyone?
Post by: amna khan on May 29, 2010, 06:35:12 am

Quote from: molii on May 28, 2010, 10:01:06 pm

in the 2nd question.. it was ammonia as the common cation and fe++ as the other cation.   ;D

silly me wrtoe it the other way around :'(
By the way fb 10 and fb 11 were alcohols or not? fb 9 was the the ketone right?

Title: Re: CIE. CHemistry Practicals Paper 34, anyone?
Post by: molii on June 02, 2010, 01:57:59 pm

yea, fb10 and fb11 were alcohols. And fb9 a ketone

^^

Title: Re: CIE. CHemistry Practicals Paper 34, anyone?
Post by: Tulip17 on June 02, 2010, 07:23:24 pm

hey!
what was the answer for the enthalpy question? i got lil confused with that :(