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Author Topic: chem last minute revision :P  (Read 2335 times)

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chem last minute revision :P
« on: May 17, 2010, 10:53:58 am »
share all the repetitive question wid answers here
Thanks evry1!!!
i wil add questions 2
:) :D  ;) :D ;D ::)
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Offline Adzel

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Re: chem last minute revision :P
« Reply #1 on: May 17, 2010, 11:38:41 am »
Here I got one:  :)

Explain one change that would be made to the experimental method to obtain more accurate results.

Change         ...............................................................................
Explaination   ...............................................................................

ANS: Repeat titration
        To get average and increase the accuracy
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Offline guMnam

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Re: chem last minute revision :P
« Reply #2 on: May 17, 2010, 08:21:30 pm »
Quote from: Adzel on May 17, 2010, 11:38:41 am
Here I got one:  :)

Explain one change that would be made to the experimental method to obtain more accurate results.

Change         ...............................................................................
Explaination   ...............................................................................

ANS: Repeat titration
        To get average and increase the accuracy
y repeat titration and not experiment...i m confused y is titration here
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Offline princess12

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Re: chem last minute revision :P
« Reply #3 on: May 17, 2010, 08:41:21 pm »
if we have to write any precautions what we can write it plaese tell me fast
 ??? ??? ??? ??? ??? ??? ???
answer me fast
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Offline guMnam

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Re: chem last minute revision :P
« Reply #4 on: May 17, 2010, 08:56:37 pm »
Quote from: princess12 on May 17, 2010, 08:41:21 pm
if we have to write any precautions what we can write it plaese tell me fast
 ??? ??? ??? ??? ??? ??? ???
answer me fast
use gogels ..tie hairs using hair band....wear a lab coat ...for some q...do experiment in a well ventilated room...wear gloves...there are many it depends on the q actually which one is appropriate erite tht one
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Offline Vin

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Re: chem last minute revision :P
« Reply #5 on: May 17, 2010, 10:49:28 pm »

OKay guys BEST OF LUCK !!
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