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anyone take chem 1a03 and chem 1aa3 during the summer? macbaby07 Academics 0 05-03-2010 05:47 PM

CHEM 1A03 First Lab

 
Old 09-20-2010 at 03:59 PM   #1
Jason036
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CHEM 1A03 First Lab
Hey guys,

So my first lab is tomorrow, kinda nervous about it. The prelab question #2 I'm having a lot of trouble with, if anyone can explain it to me what exactly they are asking for?

If anyone could help me out that would be great

The pre lab questions are only worth 1 mark so I'm not too worried if I can't solve it, but I think this is something fundamental I should know how to do..

2) A 20.00 ml stock sample of HI is diluted to 75ml. If 19.13 ml of 0.1289 M KOH was required to reach the equivalence point, what is the concentration of the stock HI solution?

...are they asking for the Molarity of HI? I'm lost.
Old 09-20-2010 at 04:21 PM   #2
vp15
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look at the example lab in the manual it shows you how to do it =)



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