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stochiometry lab

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stochiometry lab
Name: Allison Bynum
Date:6/17/14
Exp 8: Ionic Reactions
Lab Section: 75426

Data Table: Record your observations in the following table

Na3PO4
NaI
Na2SO4
NaCl
NaHCO3
Na2CO3
NaOH

Co(NO3)2

Created a musty looking cloud that later turned dye to a purple shade
No change, brought out pink very slightly
No change
No change
Created a cream looking liquid, did not mix with pink substance
Darkened color, changing to more of a purple tint as time passes on.
Immediately turned to a navy blue color

Cu(NO3)2

Same musty looking cloud that floated and did not mix well, brought out the blue color
Immediately changed color to a musty yellow color, not very see through anymore either
No Change
No change
Caused creamy white substance that did not mix well, not immediate reaction
Enhanced loght blue color with creamy substance not mixing into the middle
Turned to a dark blue color with a hint of brown looking

Fe(NO3)3

Musty cream cloud that did not mix. Brought out the yellow
Made the yellow color a shade darker, not much change
No change
No change
Cream specks, mixed better than others, faster reaction as well
Darkend the yellow tint and mixed well with original
Darked the yellow color, as well as making It seem a hint of orange

Ba(NO3)2

Musty cream that mixed a little and faded with a clear looking substance
Minimal Change, blended into clear substance
Created a dark white color, very hard to see through, thick looking substance
No Change
Muggy cream that took over the clear color substance, immediate reaction
Must cream color, almost looks like a cloud, very enhanced over the black paper
More grey colored and more visible to see the bottom

Ni(NO3)2

Musty cloud, that did not mix but brought the light green out in the dye
No change, blended to clear with small hint of green
No change
No Change
Greenish Cream Substance, mixed decently but still see through
Teal color created with the musty cream color

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