bean trees

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Issue:

Science

 

Written by:

Edmund F

 

Date added:

October 31, 2014

 

Level:

 

Grade:

A

 

No of pages / words:

3 / 740

 

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6400 times

 

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I predict that Na, NH4, Ba, Ca, Cu, Mg, Ag and OH will be soluble due to their small charge and Cl, Br, CO3, PO4, SO4. CH3COO, Fe, S, and Zn will be insoluble. Materials: ?24-well spot plate ?White paper ?labelled dropper bottles of aqueous solutions with following cations: NH4+, Ba2+, Ca2+, Cu2+, Fe2+, Mg2+, Ag+, Na+, Zn2+ ?labelled dropper bottles of aqueous solutions with following anions: CH3COO-, Br-, CO32-, Cl-, OH-, PO43-, SO42-, S2- Safety Precautions: ?Wear goggles while conducting the experiment ?Some chemicals are corrosive...
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CH3COO, Fe, S, and Zn will be insoluble. Materials: ?24-well spot plate ?White paper ?labelled dropper bottles of aqueous solutions with following cations: NH4+, Ba2+, Ca2+, Cu2+, Fe2+, Mg2+, Ag+, Na+, Zn2+ ?labelled dropper bottles of aqueous solutions with following anions: CH3COO-, Br-, CO32-, Cl-, OH-, PO43-, SO42-, S2- Safety Precautions: ?Wear goggles while conducting the experiment ?Some chemicals are corrosive...
displayed 300 characters

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