Homework Help: Chemistry

Posted by Anmol on Thursday, April 8, 2010 at 1:32pm.

A solution is prepared by mixing 13.00 ml of .0021 M aqueous Hg2(NO3)2 with 25 ml of .015M HCL. Assme that volumes are additive.

a) Will precipitation occur?
b) Calculate [HG2 2+], [CL-], and [NO3] after equilibrium is established.

Chemistry - DrBob222, Thursday, April 8, 2010 at 3:25pm
Write the reaction as if it occurs. Convert L and M to moles. moles = M x L.

Calculate the reaction quotient, Q, for the reaction and compare that with Ksp for Hg2Cl2. A ppt will occur if Qsp>Ksp.

b) Set up an ICE chart and substitute into Ksp.

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