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Author Topic: CHEM AND BIO HELP AND TIPS HERE  (Read 333289 times)

Offline WARRIOR

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #645 on: May 14, 2010, 10:56:36 am »
NEED HELP  

MAY JUNE 1999. QUESTION 5 ..all questions please.. from (b) 1

S.O.S A.S.A.P


http://www.freeexampapers.us/IGCSE/Chemistry/CIE/1993-2003/ChemistryExamP61993-2003.pdf
PAGE 142
ALSO A DOUBT :
does NAOH  produec more energy with SULFURING ACID THAN WITH HCL??
« Last Edit: May 14, 2010, 11:19:29 am by Kimo Jesus »
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nid404

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #646 on: May 14, 2010, 12:11:27 pm »
It's taking time to load..hold on
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Offline WARRIOR

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #647 on: May 14, 2010, 12:16:25 pm »
cheers tyt
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NO secrets to SUCCESS , it is the result of 1.HARD WORK 2.GOOD PREPARATION 3.LEARNING FROM FAILURE
But it ain't how hard you hit; it's about how hard you can get hit, and keep moving forward-Balboa

nid404

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #648 on: May 14, 2010, 12:26:18 pm »
This is taking a long time.

Just take a snapshot of the question and attach it here..
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Offline WARRIOR

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #649 on: May 14, 2010, 12:50:59 pm »
its takin years to upload.. :/ nvm soory to bother you..ill upload it later and you can check it out anytime you  want..thx anyway
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NO secrets to SUCCESS , it is the result of 1.HARD WORK 2.GOOD PREPARATION 3.LEARNING FROM FAILURE
But it ain't how hard you hit; it's about how hard you can get hit, and keep moving forward-Balboa

nid404

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #650 on: May 14, 2010, 12:56:48 pm »
just copy paste it then...You're not bothering me...no worries. :)
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Offline WARRIOR

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #651 on: May 14, 2010, 01:15:19 pm »
Quote from: nid404 on May 14, 2010, 12:56:48 pm
just copy paste it then...You're not bothering me...no worries. :)
http://img15.imageshack.us/gal.php?g=50781755.png

too hard to read .. :/
« Last Edit: May 14, 2010, 01:18:23 pm by Kimo Jesus »
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NO secrets to SUCCESS , it is the result of 1.HARD WORK 2.GOOD PREPARATION 3.LEARNING FROM FAILURE
But it ain't how hard you hit; it's about how hard you can get hit, and keep moving forward-Balboa

Offline Angel Of Love

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #652 on: May 14, 2010, 01:20:40 pm »
guys here i have got it and here is a snapshot of it...::

these are all the questions for question 5
and it's clear to read..:)
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Offline WARRIOR

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #653 on: May 14, 2010, 01:22:57 pm »
Quote from: Angel of Love on May 14, 2010, 01:20:40 pm
guys here i have got it and here is a snapshot of it...::

these are all the questions for question 5
and it's clear to read..:)

 ::) how can i thank you !? :-* :P
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NO secrets to SUCCESS , it is the result of 1.HARD WORK 2.GOOD PREPARATION 3.LEARNING FROM FAILURE
But it ain't how hard you hit; it's about how hard you can get hit, and keep moving forward-Balboa

Offline Angel Of Love

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #654 on: May 14, 2010, 01:29:30 pm »
Quote from: Kimo Jesus on May 14, 2010, 01:22:57 pm
::) how can i thank you !? :-* :P

hey it's no need to thank it's my pleasure that i was able to help you guys..:)  :D :D :D
:)
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Offline WARRIOR

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #655 on: May 14, 2010, 01:38:14 pm »
Another questionS

Does NaOH prod. more heat with H2SO4 than wth HCL?
Does Group 1 and group 2 form colourless solution ?
cz i saw an analysis question..A CALCIUM SALT  ( solutrion ) : COLOURLESS . i wrote white..
Why as u increase the length of  an alcohol chain you do not need to burn as much fuel to release the same amoutn of energy?
« Last Edit: May 14, 2010, 02:06:47 pm by Kimo Jesus »
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But it ain't how hard you hit; it's about how hard you can get hit, and keep moving forward-Balboa

nid404

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #656 on: May 14, 2010, 04:04:41 pm »
I'm a lil busy....can u post the temp differences till then...
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Offline WARRIOR

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #657 on: May 14, 2010, 04:08:49 pm »
first table

EXP 1   8
EXP 2   8
EXP 3   8
EXPT4  16


SECOND TABLE

 TEMP DIFF IS 5
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NO secrets to SUCCESS , it is the result of 1.HARD WORK 2.GOOD PREPARATION 3.LEARNING FROM FAILURE
But it ain't how hard you hit; it's about how hard you can get hit, and keep moving forward-Balboa

nid404

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #658 on: May 14, 2010, 04:19:27 pm »
b) i) state the obv. Just write exp 1 and 3 give the same temp change.
ii) Twice the change in expt 4

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Offline WARRIOR

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Re: CHEM AND BIO HELP AND TIPS HERE
« Reply #659 on: May 14, 2010, 04:26:39 pm »
yes yes i kno those. Go on until the end of the question. im stuck at every question after those 2 :P
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NO secrets to SUCCESS , it is the result of 1.HARD WORK 2.GOOD PREPARATION 3.LEARNING FROM FAILURE
But it ain't how hard you hit; it's about how hard you can get hit, and keep moving forward-Balboa
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