Homework Help: College Chemistry

Posted by KELLY on Monday, September 27, 2010 at 12:05am.

The concentration of lead ions (Pb^2+) in a sample of polluted water that also contains nitrate ions (NO3) is determined by adding solid sodium sulfate (Na2SO4) to the sample of the water. Write the net ionic equation for the reaction. Do not forget to indicate the state of each species.

College Chemistry - DrBob222, Monday, September 27, 2010 at 12:07am
Pb^+(aq) + SO4^-2(aq) ==>PbSO4(s)
College Chemistry - Taylor, Monday, September 27, 2010 at 1:25pm
Pb^2+(aq)+SO4^2-(aq) --> PbSO4(s)

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