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February 27, 2015

Homework Help: chemistry

Posted by chmstudent on Thursday, September 30, 2010 at 3:41am.

which of the followign reactions is the complete ion equation for the reaction between sodium sulfide and mercury(II) chloride?
a. s2-+Hg2+=hgs
b. na2s+hgcl2= 2nacl+hgs
c. nas+hgcl2=nacl+hgs
d. 2na+ +s2- +2cl- +hg2+= 2na+ +2cl-+hgs

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