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Topic: reactions of copper sulfate  (Read 4973 times)

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Offline Rayan

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reactions of copper sulfate
« on: May 10, 2007, 06:32:00 AM »
Hello
what is the reaction between copper sulfate pentahydrate with NH4CL and NH4OH.
thank you

Offline AWK

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Re: reactions of copper sulfate
« Reply #1 on: May 10, 2007, 06:47:08 AM »
AWK

Offline Rayan

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Re: reactions of copper sulfate
« Reply #2 on: May 10, 2007, 07:28:25 AM »
I already did but i didnt find the reaction with NH4Cl

the fact is, we prepared the copper tetraammine sulfate mohohydrate, then we were supposed to determine its concentration by spectro, drawing a calibration curve. so the solutions we used to draw the calibration curve was a solution prepared from CuSO4.5H2O with NH4Cl and NH4OH
what did we prepare the mother solution like this?

Offline AWK

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Re: reactions of copper sulfate
« Reply #3 on: May 10, 2007, 07:56:19 AM »
I already did but i didnt find the reaction with NH4Cl

the fact is, we prepared the copper tetraammine sulfate mohohydrate, then we were supposed to determine its concentration by spectro, drawing a calibration curve. so the solutions we used to draw the calibration curve was a solution prepared from CuSO4.5H2O with NH4Cl and NH4OH
what did we prepare the mother solution like this?
They do not react
AWK

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