Chemistry Forum

Posted: **Sun Nov 26, 2017 2:45 pm**

hello,sciences people
there are my homework for tomorrow but I Can not make chemical reactions
so pleas help

first tube)0.1M FeCl₃+0.1M KSCN+H₂O= ?
second tube) 1ml FeCl₃+7H₂O+0.1M KSCN+H₂₀=?
thÄ±rd tube) 1 between 2 gr KCL+FeCl₃+0.1M KSCN+H₂O= ?
fourth tube)₁ml KSCN +FeCl₃=?
fifth tube) 1ml Hg(NO₃)₂+1H₂O=?[/img]

Posted: **Sun Nov 26, 2017 3:09 pm**

Generally iron reacts wit thiocyanate to blood red iron thiocyanate. Also use in making movies for film blood.

Fe₃+ + 3 SCN- => Fe(SCN)₃

This happens in Tube 1 to 4.

In Tube 5 its only dissolving of mercury nitrate

Chemistry Forum

VERY URGENT, CHEMÄ°CAL REACTÄ°ONS,this is my home work.

VERY URGENT, CHEMÄ°CAL REACTÄ°ONS,this is my home work.