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Marysia
Questions (4)
In an experiment i had a test tube with Ca(NO3)2 solution in it and I added NaOH and a piece of aluminium.
After carefully
2 answers
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Al and Zn both form hydroxides when reacted with an NH3 sloution and NaOH solution
The hydroxides are both amphoteric When you
2 answers
3,067 views
I am currently doing a lab write up and i have a little problem with some ionic equations
the question goes as follows: You are
6 answers
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I am currently doing a lab write up and i have a little problem with some ionic equations
the question goes as follows: You are
1 answer
608 views
Answers (5)
thx :)
thanks very much :) love marysia
i think i can ignore the complex, because the question is asking for the equation before i add excess and so i only nees to write an equation for the ppt but i'm just curious could the other metals also form complexes like the Cu does?
okay thanks bobpursely that explains a lot and regarding the CaCl2 and CaOH ppt, i think there was a slight ppt but my teacher let me ignore it so i guess im going to stick to the no ppt result thanks a lot for helping love marysia
Oh and i have on emore question for the CuCl2 example i've done some research and what i came up with is [Cu(NH3)4(H2O)2]^2+, but this product is aqueous and i need to find the temporary ppt that was produced before i added excess NH3 solution sorry for
