what does this make and how do you do it, it has been so long since i was in chemestry if have forgotten.4HCL + HNO3
12/19/2005 11:24:55 AM
must have been a long time, you can't even spell chemistry.
12/19/2005 11:44:12 AM
wow get off his balls for a spelling error
12/19/2005 12:06:18 PM
HCL = hydrochloric acidNHO3 = nitriccombined they briefly form aqua regia which can be used to etch/dissolve gold and platinum
12/19/2005 5:35:05 PM
Au(s) + 3NO3-(aq) + 6H+(aq) ? Au3+(aq) + 3NO2(aq) + 3H2O(l)Au3+(aq) + 4Cl-(aq) + H+(aq) ? AuCl4-(aq)
12/19/2005 6:57:28 PM